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Simulacrum

A simulacrum is an image, likeness, or representation that imitates the appearance of a person, object, or concept while often lacking its substantive reality or origin.^[1] The term derives from the Latin simulacrum, signifying "likeness" or "image," stemming from simulare, meaning "to imitate" or "to pretend," with earliest English usage recorded around 1599.^[2]^[3] In classical philosophy, Plato employed the concept in The Republic to denote third-order imitations—copies of copies distant from ideal Forms—distinguishing them from accurate representations as deceptive shadows on the cave wall that mislead perceptions of truth.^[4] In postmodern theory, Jean Baudrillard advanced the idea in Simulacra and Simulation (1981), positing simulacra as signs or models that precede and supplant reality, engendering a hyperreal condition where distinctions between original and copy dissolve, and simulations generate their own autonomous "reality" devoid of referential grounding.^[5]^[6] This framework has influenced analyses of media, consumer culture, and digital environments, highlighting how proliferated images and simulations erode causal ties to empirical origins, though critics contend it promotes epistemological relativism over verifiable causation.^[7]

Etymology and Core Definition

Historical Linguistic Roots

The term simulacrum originates from the Latin noun simulācrum, denoting an image, likeness, statue, or spectral representation, derived directly from the verb simulāre, meaning "to imitate," "to copy," or "to pretend."^[2]^[8] This etymological root emphasizes a constructed resemblance achieved through mimicry, often implying a feigned or superficial replication rather than an inherent or essential capture of the subject.^[2] In Roman literature and rhetoric from the late Republic through the Empire, simulacrum commonly described physical artifacts like statues of gods (simulacra deorum) or portraits, underscoring their role as crafted imitations that evoked but did not embody the divine or original essence. Authors such as Livy, Suetonius, and Tacitus employed the term interchangeably with signum for depictions of divinities, focusing on their ornamental and representational function in temples or public spaces without attributing metaphysical depth.^[9] Unlike Greek equivalents—eikōn for a proportionate likeness or eidōlon for an illusory phantom—simulacrum highlighted the act of simulation's inherent potential for artifice and deception, rooted in Latin linguistic traditions of pretense.^[10]

Fundamental Philosophical Meaning

A simulacrum constitutes a representation or imitation that mimics the form of an original entity while potentially diverging from its substantive reality, thereby introducing a layer of mediation between perception and truth. Philosophically, it embodies a semblance or likeness that operates as a proxy, often static and superficial rather than dynamically replicating the behaviors or causal properties of the referent. This detachment underscores the risk of conflating surface appearance with underlying essence, where the representation may foster illusions of fidelity absent verifiable correspondence.^[11]^[12] At its core, the concept draws on the foundational distinction between the signifier—the observable sign or image—and the signified—the objective referent it denotes, enabling analysis of how symbols can erode referential integrity over time. Empirical instances include religious idols crafted from stone or metal to symbolize deities, which devotees may treat as embodiments of the sacred, prioritizing ritual interaction with the artifact over direct apprehension of any transcendent cause. Similarly, in linguistic systems, abstract words function as signifiers for concrete phenomena, yet their efficacy hinges on sustained alignment with experiential reality; erosion here manifests as semantic drift, where terms accrue connotations untethered from origins. These cases illustrate simulacra not as denials of reality but as mechanisms revealing perceptual distortions, grounded in causal chains from representation to belief formation.^[11] Such philosophical scrutiny employs simulacra to probe authenticity without presupposing relativism, emphasizing verifiable mismatches—such as a mannequin's lifelike pose failing to exhibit biological vitality—as diagnostics for misrepresentation's epistemic costs. This framework facilitates causal realism by tracing how imitations influence cognition and action, from idol-induced veneration documented in historical artifacts predating modern eras to linguistic conventions validated through cross-cultural semantic studies. Ultimately, the simulacrum serves as a heuristic for discerning when signs substitute for, rather than illuminate, empirical truths.^[11]

Ancient and Pre-Modern Philosophical Foundations

Platonic Critique of Imitation

Plato's Republic, composed circa 375 BCE, establishes a foundational critique of imitation (mimesis) as the production of simulacra—mere appearances twice or more removed from the eternal truths of the Forms. In his ontology, the Forms represent perfect, unchanging archetypes of reality, such as the Form of the Bed, which exists independently of the sensible world. Physical objects, like a bed crafted by a carpenter, constitute imperfect copies of these Forms, participating in their essence but subject to flux and imperfection. Imitative arts, however, generate simulacra by replicating these sensible copies rather than the originals, thereby distorting truth further and fostering illusion over knowledge. A key illustration appears in Republic Book X, where Plato employs the example of a bed to delineate this hierarchy. The divine creator alone fashions the ideal Form of Bed; the artisan produces a functional approximation for use; but the painter or poet creates a likeness of the artisan's bed, capturing only its visible appearance without regard for its underlying purpose or structure. This simulacrum, third in descent from truth, appeals primarily to sight and emotion rather than reason, lacking any claim to genuine understanding. Plato contends that imitators, ignorant of both Forms and the rational principles governing crafts, replicate mere opinion (doxa) about changeable things, rendering their works deceptive and inferior.^[13] The Allegory of the Cave in Republic Book VII extends this critique, portraying simulacra as shadows projected on a cave wall by artifacts carried before a fire. Chained prisoners mistake these flickering images—and the echoes accompanying them—for reality itself, unaware that the artifacts imitate ideal Forms illuminated by the sun outside. Liberation requires ascending from sensory bondage to intellectual vision of the Good, the source of all Forms. Such shadows exemplify how imitations engender epistemic error, confining the soul to the realm of becoming rather than being, and underscore Plato's insistence on prioritizing essence and rational dialectic to discern objective reality amid proliferating copies.^[14] This framework rejects relativistic valorization of appearances, positing instead a metaphysical realism where truth resides in immutable principles accessible through philosophy, not artistry. Poets and painters, by nourishing appetitive and spirited faculties over the rational, corrupt the guardians of the ideal state and hinder the pursuit of virtue, justifying their expulsion from the well-ordered polity. Plato's analysis thus privileges causal origins in the Forms against derivative simulacra, grounding knowledge in first principles rather than sensory or mimetic distortions.

Medieval and Renaissance Interpretations

In medieval Christian theology, the notion of simulacrum, derived from the Latin for "likeness" or "image," was frequently associated with idolatrous representations that risked confusing the created form with its divine archetype, echoing Platonic critiques but reframed through scriptural prohibitions against graven images. The Byzantine Iconoclasm periods (726–787 CE and 814–842 CE) exemplified this tension, as emperors such as Leo III (r. 717–741 CE) decreed the destruction of religious icons, arguing they fostered superstition by equating material depictions with the spiritual realities they signified, thereby promoting a form of deceptive worship over true veneration.^[15] This controversy, rooted in fears that icons functioned as autonomous simulacra detached from their prototypes, influenced Western medieval debates, where theologians distinguished permissible devotional aids from pagan idols that demanded adoration in themselves. Thomas Aquinas (c. 1225–1274 CE), in his Summa Theologica (completed c. 1274 CE), addressed this by affirming the lawfulness of images in churches (III, q. 25, a. 3), provided they served as reminders directing the faithful toward the divine originals rather than being venerated as ends in themselves; he viewed excessive attachment to such likenesses as a potential vice akin to superstition, subordinating simulacra to theological truth. Scholastic thinkers thus bridged ancient mimesis with Christian iconodulism post-843 CE, when the Second Council of Nicaea reinstated icons under Empress Irene, emphasizing their role in pedagogy and memory without endorsing illusion as spiritually autonomous.^[15] This framework cautioned against simulacra as deceptive arts that could invert causality, prioritizing sensory allure over rational devotion to the unrepresentable God. During the Renaissance, humanist scholars revived classical imitation (mimesis) in art theory, adapting medieval reservations into a more affirmative yet cautious embrace of naturalistic representation, where simulacra enhanced human perception without fully supplanting reality. Leon Battista Alberti (1404–1472 CE), in De pictura (1435 CE), theorized painting as a "open window" onto the visible world, employing linear perspective to imitate optical truth and create illusions of three-dimensionality on a two-dimensional plane, thereby elevating the artist's craft as a disciplined istoria that balanced verisimilitude with ethical narrative.^[16] Alberti warned of painting's deceptive potential—its capacity to "make the absent seem present"—urging restraint to avoid mere trickery, as unchecked illusion might mislead viewers into confusing artifice with nature's causal order.^[17] This evolution marked a shift from medieval iconoclasm's outright suspicion toward a pragmatic naturalism, informed by empirical observation and Vitruvian principles, yet retaining theological undertones that positioned simulacra as subordinate tools for moral and intellectual edification rather than autonomous deceptions.^[18]

Postmodern Formulation by Baudrillard

Key Concepts in Simulacra and Simulation

Simulacra and Simulation (French: Simulacres et Simulation), published in 1981, articulates Jean Baudrillard's thesis that contemporary society has entered an era dominated by simulacra—copies or representations devoid of any original referent—resulting in hyperreality, a state where simulations eclipse and supplant tangible reality.^[5] Baudrillard contends that signs and symbols, proliferated through media and consumer culture, no longer denote an external world but form closed loops of self-reference, rendering the real indistinguishable from fabricated models.^[19] This framework critiques the dissolution of meaning in a sign-saturated environment, where authenticity yields to engineered appearances.^[20] Central to the work is the notion that Disneyland exemplifies fabricated authenticity: the park is staged as a domain of pure fantasy and illusion to convince visitors that the external world—Los Angeles and America at large—remains grounded in reality, whereas in truth, the surrounding landscape is itself a vast simulacrum of themed simulations, billboards, and commodified experiences.^[5] Baudrillard argues this inversion sustains the illusion of a "real" America outside the park's boundaries, masking how urban and cultural spaces operate as extensions of simulation, prioritizing spectacle over substance.^[5] The text further posits a societal transition from production-based economies to simulation-dominated ones, where abstract models and preemptive codes—evident in financial systems, urban planning, and media narratives—generate events rather than merely depicting them.^[20] Baudrillard extended this analysis in 1991, asserting that the Gulf War functioned less as a kinetic military engagement and more as a hyperreal non-event, orchestrated through real-time media feeds, satellite imagery, and strategic simulations that rendered physical casualties and outcomes secondary to their televised representation.^[21] These ideas have shaped cultural and media theory by highlighting how simulations detach events from their material consequences, fostering detached spectatorship.^[22]

The Four Stages of Simulacra

In Simulacra and Simulation (1981), Jean Baudrillard delineates four successive phases in the evolution of the image or sign, tracing its progression from a representation tethered to reality toward autonomous simulation. This model posits a historical and semiotic decay wherein signs increasingly detach from referents, culminating in hyperreality where simulation supplants the real. Each phase builds on the prior, reflecting broader shifts in Western sign systems from the Renaissance counterfeit to postmodern production.^[5]^[23] The first phase describes the image as "the reflection of a profound reality," where the sign dissimulates an underlying basic reality without denying its existence. Here, the simulacrum functions as a faithful copy, encoding presence through absence, as in the Renaissance era's meticulous counterfeits—such as astrological charts or anatomical models—that replicated originals with technical precision while preserving the distinction between representation and referent. This stage aligns with the "counterfeit" order, emphasizing artisanal imitation that affirmed a stable reality beneath the sign.^[5]^[23] In the second phase, the image "masks and perverts a basic reality," actively distorting or denaturing the referent it ostensibly represents. The sign no longer merely reflects but intervenes, engendering illusion through its interference, exemplified by the Byzantine iconoclastic controversies of the 8th and 9th centuries, where icons were venerated as divine extensions, thereby perverting the sacred reality they claimed to depict and provoking destruction by those who recognized the masking. This phase corresponds to the "production" order, where industrial signs begin to eclipse natural referents.^[5]^[23] The third phase occurs when the image "masks the absence of a profound reality," simulating fidelity to a referent that no longer exists, thus concealing systemic derealization. The sign pretends to denote a reality it has emptied, as in political scandals like Watergate (1972–1974), which Baudrillard analyzed as a staged purification ritual that simulated outrage to restore faith in a political system devoid of substantive power or truth. Analogously, events framed as ethnic cleansing may operate as simulated genocides, projecting moral horror to veil the underlying void of geopolitical reality.^[5]^[23] The fourth phase renders the image "its own pure simulacrum," bearing no relation to any reality whatsoever and generating a self-referential hyperreality. Detached from origins, the sign proliferates as autonomous code, evident in contemporary fashion systems—where seasonal trends (e.g., Paris Fashion Week cycles since the 1970s) or 24-hour news loops model events as perpetual simulation without empirical anchors—or architectural simulations like theme parks that precede and define the "real" urban fabric. This "simulation" order dominates late modernity, where signs circulate in closed loops of implosion.^[5]^[23]

Applications in Art, Media, and Culture

Iconography and Visual Representation

In religious iconography, simulacra emerge through sacred images intended to signify divine prototypes but capable of functioning as autonomous signs detached from their referents. The Byzantine Iconoclastic Controversy, spanning 726 to 843 CE, exemplified this tension, as iconoclasts destroyed religious images, viewing them as idolatrous imitations that supplanted the unrepresentable divine reality they claimed to depict.^[24] Iconodules countered that icons served as venerated aids to spiritual contemplation, not objects of worship in themselves, yet philosopher Jean Baudrillard later analyzed the debate as revealing the iconoclasts' prescient grasp of simulation's peril: images as simulacra that efface the original God by their very proliferation and perceived fidelity.^[25]^[5] This critique echoed in the Protestant Reformation, where reformers such as John Calvin condemned Catholic devotional images as vain shadows and false representations fostering superstition over genuine faith, akin to empty simulacra lacking causal connection to the sacred.^[26] Calvin's Institutes of the Christian Religion (1536) argued that such visual aids diverted devotion toward material forms, eroding direct apprehension of divine truth.^[26] Baudrillard extended this insight, positing that iconoclasm—whether Byzantine or Protestant—accorded images their "true value" by negating their illusory power, in contrast to worshippers who mistook reflections for the real.^[25] In modern visual art, Andy Warhol's silkscreen repetitions from the 1960s, including the Campbell's Soup Cans series exhibited in 1962, produced hyperreal simulacra by mechanically duplicating mass-produced icons, severing them from any singular origin and emphasizing their status as circulating signs of consumerism.^[27]^[28] Warhol's Marilyn Monroe portraits (1962), derived from publicity photos and endlessly replicated in garish colors, evoked emotional fascination through sheer redundancy, yet Baudrillard and interpreters viewed them as emblematic of simulacra's triumph: copies without originals that mask the absence of depth in cultural symbols.^[27]^[29] Such representations succeed in eliciting affective responses via familiarity and scale, as Warhol's factory-like output democratized aura-less imagery, mirroring societal immersion in replicated visuals.^[30] However, detractors, drawing on Baudrillard's framework, argue they erode symbolic substance by prioritizing surface simulation over referential integrity, fostering a visual economy where signs proliferate unchecked, detached from empirical or metaphysical anchors.^[31]^[32] This duality underscores iconography's dual potential: potent vehicles for evocation, yet vectors for hyperreality's dissolution of meaning.^[33]

Hyperreality in Mass Media and Consumerism

Jean Baudrillard posited Disneyland as a quintessential hyperreal construct, a simulated enclave of fantasy that insulates visitors from the surrounding simulation, thereby masquerading the entirety of America—including Los Angeles—as authentic reality. In Simulacra and Simulation (1981), he contended that the park's illusions of pirates, frontiers, and futuristic worlds enable the belief that external America remains "real," when in fact it has dissolved into a hyperreal order generated by models without origin.^[5] This framework, however, overlooks the causal primacy of economic incentives in Disneyland's development and persistence; constructed by the Walt Disney Company for profit maximization, the park drew 13.5 million attendees in 1987 alone, an 8% increase from 1986, underscoring material drivers like tourism revenue and infrastructure investment over disembodied sign-play.^[34] Critics argue such analyses risk abstracting away these tangible constraints, as evidenced by the park's operational realities like traffic congestion, which resist pure simulation.^[35] In consumerism, hyperreality manifests through brand logos and advertising, which circulate as autonomous signs detached from utilitarian value, promising lifestyles predicated on prestige rather than substance. Baudrillard extended this in The Consumer Society (1970), framing consumption as a code of signs where objects yield to their symbolic function, eroding referential depth.^[36] The 1980s epitomized this shift amid an advertising boom, with UK ad spend rising alongside yuppie-era materialism; campaigns for brands like Ralph Lauren emphasized status symbols, fostering high consumer expenditure on signifiers of distinction amid economic deregulation and credit expansion.^[37] Yet, empirical scrutiny reveals these dynamics rooted in market competition and supply chains, not merely semiotic proliferation—logos retained exchange value through enforced scarcity and intellectual property, countering claims of total derealization.^[38] Mass media amplified hyperreality via reality television's ascent in the 1990s, staging unscripted-seeming conflicts that eroded fact-fiction boundaries, immersing audiences in fabricated authenticity. Pioneering formats like MTV's The Real World (1992) and CBS's Survivor (2000) proliferated, with the genre capturing over 30% of U.S. primetime viewership by the mid-2000s due to low production costs and voyeuristic appeal.^[39] Psychological research links prolonged exposure to relational aggression in these shows with viewer mimicry, as one study found increased acceptance of such behaviors post-viewing, akin to parasocial immersion where audiences conflate edited narratives with lived reality.^[40] This blurring, while culturally pervasive, stems from commercial imperatives—networks prioritized advertiser-friendly drama over veridical documentation—highlighting economic causation over unmoored simulation.^[41]

Technological and Scientific Dimensions

Simulacra in Architecture and Design

In architecture and design, simulacra emerge through constructed environments that replicate historical, cultural, or natural motifs without grounding in their original referents, engendering spaces of hyperreality where simulation supplants authentic experience. Jean Baudrillard analyzed such phenomena as exemplars of third-order simulacra, where signs and forms circulate independently of any reality they ostensibly represent, fostering immersion in fabricated worlds.^[5] This approach prioritizes perceptual totality over historical fidelity, as seen in mid-20th-century developments that engineered thematic pastiches to captivate visitors. The Las Vegas Strip exemplifies this through its evolution into a landscape of simulated grandeur, beginning with themed resorts in the 1960s. Caesars Palace, opened in 1966, replicated Roman imperial architecture with marble statues, fountains, and colonnades sourced from unrelated contexts, creating an ahistorical collage detached from ancient Rome's functional or cultural essence. Baudrillard portrayed Las Vegas as a quintessential hyperreal desert apparition, where neon-lit facades and interior spectacles—rising at dusk and receding by dawn—efface distinction between signifier and signified, rendering the city a self-referential simulation unbound by external reality.^[20] Subsequent properties like the Luxor (1993), mimicking an Egyptian pyramid with synthetic hieroglyphs and sphinxes, extended this pastiche, prioritizing visual spectacle over archaeological accuracy. Disneyland, inaugurated on July 17, 1955, in Anaheim, California, operationalizes simulacra via meticulously designed zones evoking 19th-century Americana, European fairy tales, and frontier myths, commodifying nostalgia through scaled replicas and animatronic tableaux.^[5] Baudrillard critiqued it as a deliberate illusion posited to affirm the "reality" of its environs, yet inverting this by exposing Los Angeles' sprawl as equally simulated, where the park's engineered fantasies dominate perceptual experience.^[5] These designs employ forced perspective, hidden infrastructure, and narrative immersion to simulate organic historicity, detached from the eras they invoke. Critics contend such architectures erode engagement with verifiable history by substituting affective simulation for empirical encounter, potentially diminishing appreciation for authentic sites amid commodified alternatives. However, economic metrics underscore their efficacy: Las Vegas visitor spending reached $51.5 billion in 2023, fueling 41.7 million arrivals in 2024 through immersive theming that sustains tourism despite awareness of artifice.^[42] ^[43] Similarly, Disneyland Resort drives billions in annual regional revenue via sustained attendance, demonstrating causal efficacy of hyperreal design in generating experiential value over historical verisimilitude, though Baudrillard warned this perpetuates a broader detachment from referential truth.^[44]^[5]

Artificial Entities and Digital Simulations

Artificial entities in computing and robotics have long exemplified simulacra by replicating human-like interactions or physical processes through programmed mimicry, detached from underlying causal mechanisms. ELIZA, developed by Joseph Weizenbaum at MIT between 1964 and 1966, operated as a rule-based natural language program simulating a Rogerian psychotherapist.^[45] It achieved this by employing keyword pattern-matching to rephrase user inputs as questions, fostering an illusion of empathetic dialogue without semantic comprehension or contextual awareness.^[46] Weizenbaum later critiqued the phenomenon—termed the ELIZA effect—wherein users anthropomorphized the system, attributing understanding it lacked, highlighting how surface-level imitation can eclipse absence of genuine cognition.^[47] Digital simulations in training domains, such as aviation, represent another domain of pre-generative simulacra, modeling real-world dynamics via computational approximations. Flight simulators trace origins to mechanical devices like the Link Trainer introduced in the late 1920s, with widespread adoption and refinement during the 1940s for World War II pilot instruction, transitioning to analog-electronic hybrids by the 1950s and full digital systems by the 1970s.^[48] These tools replicate cockpit instrumentation, environmental variables, and aircraft responses, enabling repetitive practice of maneuvers in controlled settings. Empirical assessments confirm their efficacy in skill transfer: studies from military and civilian aviation demonstrate reduced real-flight training hours—often by 20-50%—and lower accident rates post-simulation exposure, attributed to hazard-free repetition of emergencies like stalls or instrument failures.^[49] Cost savings are substantial, with airlines reporting millions in annual reductions per fleet through minimized fuel and aircraft wear.^[50] Notwithstanding these advantages, digital simulations exhibit inherent limitations as simulacra, constrained by representational fidelity to actual physics and human factors. Early systems, for instance, inadequately modeled complex aerodynamics like turbulence or wind shear until computational advances in the 1980s, resulting in transfer gaps where pilots encountered un simulated real-world variances.^[48] Overreliance poses risks of skill atrophy; longitudinal data from procedural training analogs indicate decay in psychomotor and decision-making proficiencies within 3-6 months absent reinforcement, as neural pathways for real sensory-motor integration weaken without physical embodiment.^[51] In engineering contexts, such as crash or structural simulations, while virtual prototyping accelerates iteration and cuts physical testing costs by up to 90% in automotive design pre-2000, discrepancies arise from idealized assumptions—e.g., material behaviors under extreme loads—necessitating validation against empirical prototypes to mitigate errors in causal prediction.^[52] Thus, these entities serve as efficient proxies but underscore simulacra's detachment from unmediated reality, demanding hybrid approaches with real-world calibration for robust outcomes.

Contemporary Extensions in AI and Computation

Generative AI as Producer of Simulacra

Generative AI systems, such as OpenAI's DALL-E released in January 2021 and Midjourney's version 1 launched in February 2022, produce visual content from textual prompts by synthesizing novel images that mimic real-world aesthetics without deriving from physical referents, exemplifying Baudrillard's fourth stage of simulacra where the simulation bears no relation to an original reality.^[53] These tools extend hyperreality by generating plausible depictions—such as impossible architectural scenes or hybrid entities—that users perceive as authentic, yet exist solely as algorithmic outputs detached from empirical origins.^[54] From 2023 to 2025, advancements in generative models intensified discussions of "generative hyperreality," with AI art production forming autonomous loops where synthetic outputs increasingly dominate creative processes, as seen in media sectors like advertising and film.^[55] Empirical studies demonstrated that training successive models on recursively generated data leads to model collapse, a degenerative process eroding output diversity and fidelity, as models converge on homogenized representations devoid of original data variance.^[56] For instance, experiments showed rapid loss of rare event modeling after just a few generations of synthetic training, underscoring the fragility of detached simulation chains.^[57] Despite appearances of pure simulacra, generative AI outputs remain causally tethered to training data biases inherited from real-world distributions, challenging claims of complete detachment by propagating statistical correlations and causal structures present in source corpora, such as skewed demographic representations in image datasets.^[58] Benchmarks on related generative tasks reveal persistent "hallucination" rates, where models fabricate implausible elements—e.g., up to 79% in advanced systems on factual synthesis tests—stemming from overfitting to training artifacts rather than independent hyperreal invention.^[59] This causal grounding implies that AI-produced simulacra amplify, rather than originate, empirical realities filtered through data selection processes.^[60]

Simulations in Virtual Reality and Modeling

Virtual reality (VR) technologies generate immersive simulacra by rendering three-dimensional environments that mimic physical spaces, often inducing a perceptual illusion of presence where users respond to simulated cues as if they were authentic. The Oculus Rift prototype, developed by Palmer Luckey, gained traction through a Kickstarter campaign launched on August 1, 2012, which raised $2.44 million from over 9,000 backers, accelerating the shift toward affordable consumer head-mounted displays with stereoscopic vision and head-tracking.^[61] ^[62] This hardware evolution enabled scalable VR simulations for practical applications, such as exposure therapy for phobias and post-traumatic stress disorder, where randomized trials show VR interventions reducing anxiety symptoms more effectively than waiting-list controls or psychoeducation alone, with effect sizes indicating clinical significance.^[63] Empirical investigations confirm VR's capacity to blur perceptual boundaries, as evidenced by neuroscientific models attributing presence to multisensory integration and predictive brain processing that aligns virtual stimuli with embodied expectations. In controlled experiments, approximately 20% of participants physically interacted with non-existent virtual objects, such as attempting to sit on a simulated chair without verifying its physical counterpart, demonstrating how high-fidelity rendering can override sensory checks.^[64] ^[65] For training, VR simulators enhance skill retention in domains like healthcare procedures, with meta-analyses of randomized trials reporting improved knowledge acquisition and procedural competence compared to traditional methods, attributed to repeated, low-risk practice in controlled scenarios.^[66] These outcomes underscore VR's empirical utility in replicating causal dynamics of real-world interactions, though scalability amplifies risks of over-reliance on the simulation as a proxy for unmodeled variables. Computational modeling extends simulacra to abstract systems, approximating causal chains through numerical methods, as seen in the Intergovernmental Panel on Climate Change's (IPCC) inaugural 1990 assessment, which utilized simplified energy balance and upwelling-diffusion ocean models to project temperature rises amid acknowledged parameter uncertainties in radiative forcing and feedback loops.^[67] ^[68] Evaluations of these early models indicate reasonable alignment with observed global warming trajectories over subsequent decades, validating their utility for hypothesis testing and scenario exploration.^[69] Yet, critiques emphasize inherent approximations—such as incomplete representation of cloud feedbacks or aerosol effects—that can obscure probabilistic ranges, fostering interpretive pitfalls where model ensembles are treated as deterministic forecasts rather than bounded estimates.^[70] In both VR and modeling, achievements in computational scalability permit exploration of high-dimensional parameter spaces infeasible in physical experiments, enabling causal inference under controlled variations. However, this potency invites conflation of the simulacrum with the referent, as interpretive errors in simulation outputs—exemplified by overextrapolation from tuned parameters—can propagate into decision-making, where end-users undervalue unmodeled realities like emergent nonlinearities.^[71] Empirical safeguards, including sensitivity analyses and validation against independent data, mitigate these risks, ensuring models serve as tools for approximation rather than substitutes for direct observation.^[72]

Simulacra Levels in Discourse Analysis

In rationalist discourse analysis, simulacra levels provide a framework for evaluating the motivations underlying communicative acts, distinguishing between truth-oriented exchanges and those dominated by social or power dynamics. Originating in online rationalist communities around 2020, this model adapts concepts of representation to verbal and institutional communication, positing four progressive levels where discourse increasingly detaches from empirical reality. At Level 1, statements aim to accurately reflect observable facts and causal mechanisms, prioritizing evidence over persuasion; participants update beliefs based on data, as in scientific debates where claims are falsifiable and tested against reality.^[73]^[74] Level 2 introduces distortions for instrumental purposes while maintaining a nominal commitment to truth, where discourse constructs or preserves a shared "social reality" that influences perceptions and behaviors without outright falsehoods. Here, statements serve to align group narratives, such as policy recommendations framed to encourage compliance by emphasizing consensus models over raw data discrepancies. Rationalist analyses argue this level dominates much institutional communication, where evidence is selectively presented to sustain functional myths rather than pure accuracy.^[75]^[76] At Level 3, communication shifts to pure signaling, where words function as tribal markers of affiliation rather than descriptors of reality or even consistent social constructs; truth claims persist rhetorically but are subordinated to demonstrating loyalty, often leading to incoherent or performative contradictions. This manifests in elite institutions like academia and media, where dissent risks ostracism, and discourse enforces orthodoxy through veiled threats of exclusion. For instance, during the 2020 COVID-19 policy debates, public health statements frequently prioritized signaling institutional unity—such as uniform endorsements of interventions despite emerging data on efficacy variations—over evidence-based revisions, with critics facing professional repercussions for highlighting inconsistencies like lab-leak hypotheses or lockdown cost-benefit analyses.^[77]^[78] Level 4 represents a full collapse into post-truth gamesmanship, where no pretense of truth, social reality, or honest signaling remains; interactions become raw contests for dominance, with language as a tool for manipulation unbound by any referential anchor. Rationalist observers contend this level characterizes breakdowns in high-stakes arenas, such as polarized political discourse, where empirical refutation is irrelevant and outcomes hinge on narrative control and alliances. In the COVID-19 context, Level 4 dynamics emerged in factional recriminations post-2021, where retrospective blame-shifting ignored verifiable timelines—like the WHO's initial dismissal of airborne transmission on March 2020 despite evidence—to consolidate power blocs, underscoring how elite discourse often regresses under pressure from affiliation incentives over causal accountability.^[79]^[74]

Signaling and Power Dynamics in Institutions

In institutional settings, simulacra manifest as performative signals that substitute for substantive action, allowing leaders to project authority and alignment with societal values while evading scrutiny over tangible results. These signals often operate at Baudrillard's third level, where the signifier masks the absence of a underlying reality, such as promised equity without corresponding causal improvements in outcomes. Corporate and governmental entities deploy such mechanisms to navigate stakeholder pressures, preserving internal hierarchies by prioritizing rhetorical commitments over verifiable metrics like productivity or demographic shifts.^[80]^[81] Diversity, equity, and inclusion (DEI) initiatives in the 2020s exemplify this dynamic, with corporations announcing expansive programs post-2020 amid social unrest, yet empirical data reveals minimal impact on hiring diversity. For instance, despite billions invested annually, many firms reported stagnant or declining representation of underrepresented groups in executive roles from 2021 to 2024, with no statistically significant correlation between heightened DEI rhetoric and actual recruitment changes.^[82]^[83] This disconnect arises from low-cost signaling—public pledges, training mandates, and metrics dashboards—that appease activists and regulators without enforcing rigorous selection criteria, thereby insulating decision-makers from accountability for persistent disparities.^[84] Causal analysis underscores the preference for performative over empirical validation: DEI efficacy hinges on measurable proxies like promotion rates or innovation outputs, yet studies show broad awareness-focused programs fail to alter these, often yielding backlash or legal exposure instead. By 2023-2025, over 50 major U.S. firms, including IBM and Google, scaled back DEI quotas and executive incentives tied to diversity goals, citing inherent tensions with merit-based evaluation and post-Supreme Court affirmative action rulings that heightened litigation risks.^[85]^[86]^[87] Such retreats highlight how simulacra enable short-term power consolidation—leaders signal responsiveness to maintain alliances—until external pressures demand outcome-based reckoning, revealing the fragility of ungrounded signifiers.^[88] Perspectives diverge on these dynamics, with left-leaning institutional norms often framing signaling as normative progress, yet facing critique for undermining meritocratic foundations that empirical performance data supports as drivers of long-term efficacy.^[89] Right-leaning analyses emphasize hierarchies validated by objective metrics, such as standardized assessments correlating with sustained organizational output, arguing that quota-driven simulacra distort incentives and erode trust when outcomes lag rhetoric.^[90] In both corporate boards and political bureaucracies, this tension perpetuates power asymmetries, as elites leverage simulations to deflect demands for causal transparency, prioritizing stasis over disruptive reform.^[91]

Criticisms and Empirical Challenges

Philosophical Objections to Relativism

Critics argue that the relativism embedded in Baudrillard's simulacrum theory is self-defeating, as the proclamation of hyperreality's dominance over an absent referent presupposes a discernible distinction between simulation and the real, thereby undermining its own denial of objective foundations. This performative contradiction arises because any assertion about the precedence of signs over reality requires a stable epistemic ground to evaluate the claim, which the theory itself erodes. Such logical flaws, highlighted in analytic philosophy's emphasis on coherence and non-contradiction, render the framework incapable of sustaining its relativistic conclusions without circularity. Alan Sokal and Jean Bricmont, in their 1998 critique of postmodern thought, targeted Baudrillard among others for deploying pseudoscientific rhetoric to advance relativistic ideas that blur verifiable facts with fabricated narratives, thereby privileging unfalsifiable interpretations over empirical scrutiny. Their analysis, stemming from Sokal's 1996 hoax publication in Social Text, exposed how such relativism excuses obscurity and rejects the falsifiability essential to rational inquiry, as propositions detached from testable reality evade meaningful refutation. This objection underscores a broader analytic insistence on grounding knowledge in observable causal relations rather than semiotic free play. Realist traditions, exemplified by Aristotelian ontology, counter simulacrum-induced relativism by positing representations as instrumental extensions of substantive reality, not autonomous substitutes that dissolve causal understanding. Aristotle's doctrine of categories and potentiality-actuality in the Metaphysics frames mimesis and signs as mappings of inherent forms and teleological processes, enabling predictive knowledge of the world through abstraction from particulars— a view incompatible with postmodern claims of referential collapse. These critiques portray simulacrum theory's relativism as philosophically indulgent, historically tethered to 1960s French radicalism's anti-foundational ethos, which prioritized deconstructive skepticism over the principled pursuit of invariant truths amid cultural flux.

Realist and Causal Critiques of Hyperreality

Realist critiques contend that claims of hyperreality, where simulations supplant and detach from any referential reality, overlook the enduring causal structures of the physical and economic world that continually reassert themselves against proliferating signs. Philosophers such as Christopher Norris have argued that postmodern deconstructions like Baudrillard's fail to account for the success of scientific theories in predicting and manipulating unobservable entities, positing instead a stratified ontology where deeper causal mechanisms underpin surface phenomena.^[92] These mechanisms, governed by lawlike regularities, link simulated representations back to empirical outcomes, as seen in fields where models diverge from reality only when unanchored from testable observables. The 2008 global financial crisis exemplifies how simulated financial instruments and risk models created an illusion of stability, yet underlying causal realities—such as widespread defaults on subprime mortgages totaling over $1.2 trillion in exposure—precipitated a systemic collapse, with U.S. GDP contracting 4.3% and unemployment peaking at 10% in October 2009.^[93] Despite sophisticated simulations like Gaussian copula models that understated correlated defaults, the crisis revealed the limits of sign-based proliferation, as real liquidity shortages and asset devaluations enforced accountability beyond algorithmic representations.^[94] Empirical analyses confirm that policy interventions, such as expansive monetary easing, mitigated but did not erase these causal anchors, underscoring how market disruptions pierce hyperreal facades.^[93] In scientific practice, simulations enhance prediction only when causally tethered to observables, as in particle physics where Monte Carlo methods at the Large Hadron Collider accurately forecasted Higgs boson decay rates, verified by 2012 data exceeding 5 sigma significance against experimental collisions.^[95] Ungrounded postmodern interpretations, by contrast, risk dismissing such validations as mere constructs, yet repeated empirical successes—such as general relativity's predictions enabling GPS corrections of 38 microseconds daily—affirm realism's explanatory power over detached simulacra.^[92] Politically, market mechanisms favor individual agency in aggregating dispersed knowledge through prices, often revealing truths obscured by collectivist narratives, as Friedrich Hayek outlined in his 1945 analysis where price signals coordinate production more effectively than centralized simulations. Empirical policy failures, such as the Soviet Union's central planning yielding per capita GDP stagnation at under 30% of U.S. levels by 1989 despite ideological consensus models, illustrate how simulated expert agreement disregards causal incentives like innovation shortages, leading to collapse.^[96] Similarly, 1970s stagflation in the U.S., with inflation at 13.5% and unemployment at 9% in 1980, contradicted Keynesian aggregate demand simulations, prompting a shift to causal rule-based policies that restored growth.^[97] These cases highlight how institutional biases toward narrative-driven consensus in policy circles amplify detachment from verifiable causal chains.^[98]

References

[1]
Simulacrum - Definition, Meaning & Synonyms - Vocabulary.com
Simulacrum comes from the Latin word simulare meaning "to make like" and is related to words like simulate (to imitate) and similarity. A simulacrum might look ...
[2]
Simulacrum - Etymology, Origin & Meaning
Originating in the 1590s from Latin simulacrum, meaning "likeness, image, or representation," simulacrum denotes an image formed in the likeness of an ...Missing: definition | Show results with:definition
[3]
simulacrum, n. meanings, etymology and more
OED's earliest evidence for simulacrum is from 1599, in the writing of Edwin Sandys, politician and colonial entrepreneur. simulacrum is a borrowing from Latin.
[4]
Simulacrum - Tate
Tate glossary definition for simulacrum: A term from Greek Platonic philosophy that meant a copy of a copy of an ideal form.
[5]
Baudrillard_Simulacra and Simulations - Stanford University
Simulation is no longer that of a territory, a referential being or a substance. It is the generation by models of a real without origin or reality: a hyperreal ...<|separator|>
[6]
Baudrillard's Philosophy: Simulacra and Simulation in the 21st Century
Sep 8, 2021 · This seminal text outlines how the production of signs, narratives, and images in mass media leads to the inability to perceive what is real.
[7]
simulation, simulacrum (2) - Chicago School of Media Theory
Baudrillard's orders of simulacra exist as follows: The first order of simulacra focuses on counterfeits and false images.
[8]
SIMULACRUM Definition & Meaning - Merriam-Webster
Oct 4, 2025 · There is more than a crumb of similarity between simulacrum and simulate: both words come from simulāre, a Latin verb meaning "to pretend, ...
[9]
Introduction (One) - Roman Cult Images
Estienne found that the terms simulacrum and signum were used interchangeably for depictions of divinities by Livy, but that Suetonius and Tacitus strongly ...
[10]
[PDF] Nietzsche's Reversal of Platonism and the Simulacrum
Simulacrum is the Latin term for “statue” or “idol,” and translates the Greek ... with simulacrum or eidolon. As a product of phantasia or the imagina ...
[11]
simulation, simulacrum (1) - Chicago School of Media Theory
According to the OED's first definition, a simulacrum is almost impossible to distinguish from a representation (see: representation). But in the second and ...
[12]
What does simulacrum mean? - Definitions.net
... reality with its representation. Webster DictionaryRate this definition:0.0 / 0 votes. Simulacrumnoun. a likeness; a semblance; a mock appearance; a sham ...
[13]
Plato's Republic Book X – Philosophical Thought - OPEN OKSTATE
The real artist, who knew what he was imitating, would be interested in realities and not in imitations; and would desire to leave as memorials of himself works ...<|separator|>
[14]
[PDF] PLATO The Allegory of the Cave
Plato's famous allegory of the cave, written around 380 BCE, is one of the most important and influential passages of The Republic. It vividly.
[15]
Byzantine Iconoclasm and the Triumph of Orthodoxy - Smarthistory
Jan 11, 2021 · The “Iconoclastic Controversy” over religious images was a defining moment in the history of the Eastern Roman “Byzantine” Empire.Missing: simulacra | Show results with:simulacra
[16]
Introduction - The Mirror of Art
In Leon Battista Alberti's Della pittura of 1435–36, the Florentine architect and art theorist elaborated a paradigm for painting as a mirror reflection of the ...
[17]
[PDF] Alberti on the Surface - eScholarship.org
This essay on Alberti's definition of painting as a surface or plane in the De Pictura is part of a larger study concerning early modern attention to the ...
[18]
Alberti's Late Medieval Revolution in Painting - Brewminate
Jul 21, 2020 · Alberti's De Pictura (On Painting, 1435) is the first theoretical text written about art in Europe. Originally written in Latin, but published a ...
[19]
A Guide to Jean Baudrillard's Simulacra and Simulation
Jean Baudrillard's Simulacra and Simulation · Definition of Simulacra · Successive Phases of the Image · Hyperreality · Conclusion · Decoding Semiotics.
[20]
[PDF] Jean Baudrillard - Simulacra and Simulation
simulacrum-from this came their urge to destroy the images. If they could have believed that these images only obfuscated or masked the Platonic Idea of God ...
[21]
[PDF] The GulfWar - did not take place - ia902302
Baudrillard speaks of events as virtual is related to the idea that real events lose their identity when they attain the velocity of real time information ...
[22]
An Overview of Jean Baudrillard's Simulacra and Simulation
Aug 6, 2025 · Jean Baudrillard through his book Simulacra and Simulation, originally published in French in 1981 and translated to English in 1983 traces out the fake ...
[23]
baudrillard - Chicago School of Media Theory
Jean Baudrillard is synonymous with the concepts of hyperreality and simulacrum that have come to shape media theory since the early 1980s.Missing: definition | Show results with:definition
[24]
Icons and Iconoclasm in Byzantium - The Metropolitan Museum of Art
Aug 1, 2009 · In the Byzantine world, Iconoclasm refers to a theological debate involving both the Byzantine church and state. The controversy spanned roughly ...
[25]
Baudrillard on Icons - Ad Fontes Journal
Then the whole system becomes weightless, it is no longer itself anything but a gigantic simulacrum – not unreal, but a simulacrum, that is to say never ...
[26]
[PDF] Law, metaphysics, and the new iconoclasm
Protestant iconoclasts in Europe feared that the breakthrough of the ... simulacra,. Page 18. 87. Law, metaphysics and the new iconoclasm. (as in Michel ...
[27]
Bennett-Carpenter - The Divine Simulacrum of Andy Warhol
Finally, in line with Baudrillard's thought regarding the 'successive phases of the image' and the 'disappearance of God' into simulacra, Warhol produces images ...
[28]
(PDF) Reflections on Art in the Age of Mechanical Reproduction
Aug 7, 2025 · The Pop artist Andy Warhol reflected on this era of mechanisation through the reproduction and imitation of forms, initiating his discourse and ...
[29]
Art works of “Simulacrum” series - baudrillard now
Apr 22, 2023 · The title of the series is derived from the word 'Simulacrum' where it represents a person or thing. Most of my artwork is done in a realism style.
[30]
Baudrillard, Warhol and the machinic anti-rhetoric | Uniarts Helsinki
Mar 4, 2021 · Warhol realizes that the aesthetic form is machinic, founded on the idea of “unconditioned simulacra”. Thus, art turns into a social medium ...
[31]
Archive: A discussion of Simulacra in American Pop Art and Culture
Apr 8, 2015 · This essay will discuss the concept of the simulacrum as proposed by Jean Baudrillard in his Simulations, and its relation to examples of ...
[32]
Media: Simulacra
Andy Warhol put an everyday can of soup on a canvas, rearranging the context in which that object takes on value. Both made plain the fact that we assume that ...
[33]
ICONOGRAPHY AND POSTMODERNITY - jstor
Throughout this paper,. I have tended to use the term 'simulacrum' in this latter sense. 1 Baudrillard, Simulacra and Simulation, p. 12. Baudrillard's emphasis.
[34]
Attendance at Amusement Parks Jumped 21% in 1987
Dec 22, 1987 · Disneyland is ranked second, with 13.5 million customers, up 8% from the prior year. As in last year's survey, California claimed half of the ...
[35]
In Response To Jean Baudrillard
Insofar as Baudrillard's claims about hyperreality diminish our awareness of these limits, it borders on a madness whose likely end is apocalypse. As ...
[36]
[PDF] Jean Baudrillard - The Consumer Society - Monoskop
logos. Baudrillard is aware of the risk we are running. Let us quote him once again: Just as medieval society was balanced on God and the Devil, so ours is.
[37]
THE MATERIAL YEARS 1982-1992: It was the era of 'loadsamoney ...
A decade that witnessed high spending by consumers and companies alike, with advertising playing a key role in building brands.Missing: consumerism | Show results with:consumerism
[38]
Through the Years: The 1980's and a New Individuality
Sep 28, 2023 · Designer fashions became more available to the public and were asserted as status symbols. Brands like Ralph Lauren and Calvin Klein grew in ...<|separator|>
[39]
The Rise and Rise of Reality Television | The New Yorker
May 2, 2011 · Kelefa Sanneh on how reality TV took over, from “Cops” and “Survivor” to “Big Brother“ and “Teen Mom.”Missing: immersion | Show results with:immersion
[40]
Viewer Beware: Watching Reality TV Can Impact Real-Life Behavior
Sep 2, 2014 · A new study led by Bryan Gibson, a psychologist at Central Michigan University, finds watching reality shows with lots of what's called relational aggressionMissing: immersion | Show results with:immersion<|separator|>
[41]
Why People Watch Reality TV: Media Psychology
The results suggested that the people who watched reality television had above-average trait motivation to feel self-important and, to a lesser extent, ...Missing: immersion | Show results with:immersion
[42]
Las Vegas Tourism Statistics 2024 - Visitors & Spending
May 13, 2025 · The city set a record with $51.5 billion in direct tourist spending in 2023, representing a 14.7% increase from 2022 and a 39.6% increase ...How many tourists visit Las... · Las Vegas Tourist Attractions
[43]
What last year's numbers could mean for this year's outlook
Mar 5, 2025 · Las Vegas welcomed about 41.7 million visitors in 2024, up 2.1% from 2023's 40.8 million visitors, according to Kevin Bagger, vice president of the LVCVA ...<|separator|>
[44]
Economic Impact - Disneyland Public Affairs - Disney Experiences
Disneyland Resort continues to be an economic engine in the region, driving tourism, job creation and billions of dollars in revenue annually.Missing: attendance 1980s
[45]
ELIZA—a computer program for the study of natural language ...
ELIZA—a computer program for the study of natural language communication between man and machine. Author: Joseph Weizenbaum ... Published: 01 January 1966 ...
[46]
Weizenbaum's nightmares: how the inventor of the first chatbot ...
Jul 25, 2023 · In 1966, an MIT professor named Joseph Weizenbaum created the first chatbot. He cast it in the role of a psychotherapist.
[47]
What Is the Eliza Effect? | Built In
The Eliza effect originates from the ELIZA chatbot created in 1966, which mirrored user language and provided an illusion of deeper understanding than actually ...<|separator|>
[48]
[PDF] Brief History of Flight Simulation
In the late 1920's a new stream of development began as the need became recognised for effective training of pilots in the skills of “blind” or instrument ...
[49]
Flight Simulator - an overview | ScienceDirect Topics
The use of flight simulators provides total control over the training scenarios and conditions, including imitation of dangerous situations, with very minimal ...Missing: history | Show results with:history
[50]
The History of Flight Simulators: From Early Devices to Modern ...
Mar 24, 2025 · Airlines and military forces began investing heavily in simulation to reduce training costs and improve safety. Devices became larger and more ...
[51]
See One, Do One, Forget One: Early Skill Decay After Paracentesis ...
Sep 23, 2020 · Skill in paracentesis declines as early as 3 months after training. However, retraining may help interrupt skill decay.
[52]
[PDF] Simulating Apollo: Flight Simulation Technology 1945 -1975
May 15, 2023 · This dissertation examines how flight simulation technology rapidly evolved in the post-World War II period, enabling new regimes of ...
[53]
Midjourney - Wikipedia
Release date. V1, February 2022. V2, April 12, 2022. V3, July 25, 2022. V4, November 5, 2022 (alpha). V5, March 15, 2023 (alpha). V5.1, May 3, ...
[54]
[PDF] Simulacra on steroids: AI art and the Baudrillardian hyperreal
Specifically, it delves into how generative AI, particularly Creative Adversarial Networks (CANs), extends Baudrillard's theories by producing art that blurs ...
[55]
[PDF] Generative AI, Simulacra, and the Transformation of Media Production
It then introduces Baudrillard's theory of simulacra as a framework for understanding the profound cultural shift underway, where AI-generated content.
[56]
Simulation, Code, and the Hyperreal: Baudrillard's Diagnosis in the ...
Aug 21, 2025 · Generative AI is not a technological aberration but the technical crystallization of a transformation Baudrillard already identified: the ...
[57]
AI models collapse when trained on recursively generated data
Jul 24, 2024 · Model collapse is a degenerative process affecting generations of learned generative models, in which the data they generate end up polluting the training set ...
[58]
[2404.05090] How Bad is Training on Synthetic Data? A Statistical ...
Apr 7, 2024 · The phenomenon of model collapse, introduced in (Shumailov et al., 2023), refers to the deterioration in performance that occurs when new models ...
[59]
A Primer on Causal and Statistical Dataset Biases for Fair ... - arXiv
Sep 4, 2025 · In this primer, we introduce the causal and statistical structures which induce failure in machine learning methods for image analysis. We ...
[60]
A.I. Is Getting More Powerful, but Its Hallucinations Are Getting Worse
May 6, 2025 · On one test, the hallucination rates of newer A.I. systems were as high as 79 percent.
[61]
What Is Model Collapse? - IBM
Model collapse refers to the declining performance of generative AI models that are trained on AI-generated content.
[62]
Oculus Rift: Step Into the Game - Kickstarter
Jan 30, 2016 · Meet a Backer: Tieg Zaharia, Most Kickstarter. Mar 10 2014. Funding period. Aug 1 2012 - Aug 31 2012 (30 days). Similar projects to check out.Comments 2458 · Updates 83 · FAQ 24 · Creator New
[63]
The Virtual Genius of Oculus Rift - Time Magazine
Mar 26, 2014 · Oculus began on Aug. 2, 2012, with a campaign on Kickstarter. The goal was to raise $250,000; the project passed that figure in two hours. By ...
[64]
A systematic review and meta-analysis of randomized-controlled trials
Compared to waiting list control groups or only psychoeducation, interventions with a VR application show superiority in improving anxiety symptoms. Similar ...
[65]
Model of Illusions and Virtual Reality - PMC - PubMed Central - NIH
Jun 30, 2017 · We compile this research and propose a neuroscientific model explaining the underlying perceptual and cognitive mechanisms that enable illusions in VR.
[66]
Confusing virtual reality with reality – An experimental study
Jun 20, 2025 · A substantial proportion of people confused virtual reality with reality. 20% sat on a virtual chair without checking for its real presence.
[67]
The effectiveness of virtual reality training on knowledge, skills and ...
May 1, 2024 · The findings indicate that VR interventions can effectively train health care personnel to acquire knowledge and skills in the assessment and treatment of ...
[68]
Analysis: How well have climate models projected global warming?
Oct 5, 2017 · The IPCC's First Assessment Report (FAR) in 1990 featured relatively simple energy balance/upwelling diffusion ocean models to estimate changes ...
[69]
[PDF] The 1990 and 1992 IPCC Assessments
It is well known that there are a number of uncertainties in the IPCC estimates of climate wanming. ... climate prediction models, biospheric models, econometric.Missing: critiques | Show results with:critiques
[70]
Evaluating the Performance of Past Climate Model Projections
Dec 4, 2019 · We find that climate models published over the past five decades were generally quite accurate in predicting global warming in the years after publication.
[71]
Climate Forecasts: The Case For Living with Uncertainty - Yale E360
Oct 5, 2010 · The last assessment was replete with terms like “extremely likely” and “high confidence.” Critics charged that they often lacked credibility.Missing: critiques | Show results with:critiques
[72]
Typical Pitfalls of Simulation Modeling - JASSS
Users of simulation methods might encounter the following five pitfalls: distraction, complexity, implementation, interpretation, and acceptance.
[73]
The promises and pitfalls of applying computational models to ...
Aug 20, 2016 · Good computational models are often simple. To be useful in the generation of explanations, models have to reach beyond the confusing diversity ...
[74]
Simulacrum Levels - LessWrong
Dec 25, 2023 · Simulacrum Levels are a framework for analyzing different motivations people can have for making statements.Missing: rationalist discourse
[75]
https://www.lesswrong.com/posts/qDmnyEMtJkE9Wrpau/simulacra-levels-and-their-interactions
[76]
Simulacra Levels and their Interactions - LessWrong
Jun 15, 2020 · Level 1 cares about the object level. Level 2 cares about the consequences of changing perception of the object level. Level 3 cares about which ...
[77]
Unifying the Simulacra Definitions | Don't Worry About the Vase
Aug 3, 2020 · Level 4: Symbols no longer claim to describe reality. A concrete example suggested by Michael Vassar: Level 1: A court reflects justice. Level 2 ...
[78]
Simulacra and Subjectivity - LessWrong
Mar 5, 2020 · Most analysis of simulacra is a description of untruths. While this can be important, it mostly motivates me to seek predictive models, ...
[79]
Simulacra Levels Summary - by Zvi Mowshowitz
Jan 30, 2023 · Next the original version, from the 1981 book Simulacra and Simulation by Jean Baudrillard, which I will call The Symbolic Definition. This ...Missing: discourse | Show results with:discourse
[80]
Simulacra Levels Summary - LessWrong
Jan 30, 2023 · Level 4: The Simulacrum of Simulacra: a copy that becomes autonomous, and no longer refers to any notion of the real at all. Or, also in the ...Missing: exact | Show results with:exact
[81]
Signaling Theory - an overview | ScienceDirect Topics
For example, it has been found that larger firms, given their power over smaller firms, will require environmentally sound practices to be adopted by small ...
[82]
https://www.ebs.edu/en/the-effectiveness-of-diversity-in-companies-between-myths-and-potentials
[83]
The Effectiveness of Diversity in Companies – Between Myths and ...
Nov 7, 2024 · Research indicates that, despite billions of dollars invested in diversity initiatives, many companies show minimal measurable progress.
[84]
After DEI Controversies, Companies Talk Up Diversity. Hiring Tells ...
Aug 29, 2025 · The study found no statistically significant relationship between increases in DEI messaging and changes in hiring. This suggests a gap between ...
[85]
Rethinking DEI Training? These Changes Can Bring Better Results
Jan 23, 2025 · Chang says there's little empirical evidence that broad, awareness-focused programs increase diversity. However, rather than abandoning such ...
[86]
A systematic review of diversity, equity, and inclusion and antiracism ...
Oct 19, 2023 · This study systematically reviewed the characteristics, measures, and outcomes of DEI and antiracism training studies published over the past ...
[87]
Here Are All The Companies Rolling Back DEI Programs - Forbes
Apr 11, 2025 · Key Background. Some companies slashing their DEI programs have cited the Supreme Court's June 2023 decision, Students for Fair Admissions v. ...
[88]
How some companies are scaling back DEI initiatives after ... - PBS
Aug 27, 2024 · The fear of legal liability and political backlash is leading some to backtrack or rebrand their DEI initiatives.
[89]
The Reason Organizations Are Scaling Back DEI Efforts - Trusaic
Aug 20, 2024 · This can happen when quota setting is part of your DEI initiatives. This can be exacerbated when pay incentives, particularly for executives, ...
[90]
Why DEI is Destroying Meritocracy and How MEI Can Save Us -
Jul 8, 2024 · Data from the Wharton School suggests that meritocratic systems lead to more sustainable and equitable outcomes in the long run.
[91]
Achieving Diversity Without Compromising Meritocracy - DAVRON
Aug 20, 2024 · This article explores how organizations can foster diversity while maintaining a meritocratic culture, drawing on research and data to substantiate the ...
[92]
The structural-informational power of business: credibility, signalling ...
Jul 25, 2017 · This article seeks to provide a better understanding of why business power varies over time and between firms.
[93]
Scientific Realism and Postmodern Philosophy
The debate over scientific or critical realism is characterized by confusion, which I claim is a result of approaching the issue from both modern and ...
[94]
[PDF] The Financial Crisis and the Policy Responses: An Empirical ...
Nov 19, 2008 · Abstract: This paper is an empirical investigation of the role of government actions and interventions in the financial crisis that.
[95]
Algorithms and Rhetorical Inquiry: The Case of the 2008 Financial ...
The essay's exemplar is the 2008 financial crisis and a little-known algorithm called the Li Guassian Copula, which played a major role in the spread of ...
[96]
Scientific Realism and Postmodern Philosophy - jstor
In general, to be is to be the value of a variable: postmodern realism confines itself to proposing conventions for the use of the words 'real' and 'exists' in ...Missing: simulations | Show results with:simulations
[97]
[PDF] The Washington Consensus Reconsidered - The Growth Lab
Given the problems with these data, the specific numbers from survey data ... the Washington Consensus policies, the failures in sub-Saharan Africa and.<|separator|>
[98]
The problem with “economists-failed-to-predict-the-2008-crisis ...
Feb 10, 2017 · The failure to forecast is usually construed as a failure to model, leading to suggestion to improve modeling either by upgrading existing ones ...
[99]
How mathematical models, and consensus, come to be in public policy
Sep 20, 2022 · The failure of “scientific consensus” to translate ... failures and hinterlands of the project of evidence‐based policy more generally.