Taste-based discrimination¶

An economic model in which decision makers accept a material cost to avoid interaction with a disliked group, producing unequal market outcomes unrelated to productivity.

Version: v1 · 2026-09-08 · History
Domain-specific #: 7064
Origin domain: labor economics
Subdomain: labor economics

Core Idea¶

Becker-style discrimination coefficients enter employer, worker or customer utility as a nonpecuniary aversion; competition can constrain but need not eliminate discrimination under sorting, market power or persistent preferences.^[1] A prejudiced actor evaluates a transaction using the ordinary price or productivity plus a subjective group-dependent cost, changing hiring, wage, trade or segregation choices in equilibrium. The abstraction is therefore identified by a declared carrier, a transformation or constraint over that carrier, and an invariant that tells an analyst whether the named structure is genuinely present.

The load-bearing residual is not the broad topic of labor economics. It is the domain-specific identity determined by the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit. That residual remains recognizable when examples, notation, scale, or implementation change, but it disappears if the carrier is mistyped, the condition that the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit fails, a neighboring object is substituted, or notation and topical resemblance replace the constitutive test. This gives the entry an operational identity rather than merely a historical label.

A useful analysis keeps three layers separate. The constitutive layer says what must be true: the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit. The evidential layer asks what observation or proof warrants the claim: type the carrier, state every parameter and convention in the definition, test that the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit, compare the nearest accepted identity, and report counterexamples, uncertainty, and limiting cases. The use layer asks what reasoning becomes available once the identity is established: recognizing and comparing instances of Taste-based discrimination, deriving its domain-specific consequences, selecting valid models or methods, and preventing transfer beyond its assumptions. Conflating the layers is the most common source of scope inflation.

Structural Signature¶

Carrier: the typed labor economics carrier, defining objects and relations, parameters, conventions, evidence, boundary cases, and comparison targets
Inputs or antecedent state: the exact labor economics carrier, defining parameters and conventions, boundary conditions, source evidence, comparison cases, and any measurement or proof assumptions needed to evaluate Taste-based discrimination
Constitutive operation: A prejudiced actor evaluates a transaction using the ordinary price or productivity plus a subjective group-dependent cost, changing hiring, wage, trade or segregation choices in equilibrium.
Invariant: the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit
Recognition test: type the carrier, state every parameter and convention in the definition, test that the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit, compare the nearest accepted identity, and report counterexamples, uncertainty, and limiting cases
Output or consequence: recognizing and comparing instances of Taste-based discrimination, deriving its domain-specific consequences, selecting valid models or methods, and preventing transfer beyond its assumptions
Failure boundary: the carrier is mistyped, the condition that the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit fails, a neighboring object is substituted, or notation and topical resemblance replace the constitutive test

What It Is Not¶

It is not the whole field of labor economics. The field contains many questions and methods that do not instantiate Taste-based discrimination.
It is not its most familiar example. A canonical instance directly demonstrates that the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit. exhibits the structure, but the example is evidence for the abstraction rather than its definition.
It is not the neighboring catalog concept Statistical discrimination. Statistical discrimination uses beliefs about group-average productivity under imperfect information; taste-based discrimination models direct aversion even with equal expected productivity.
It is not a claim that every boundary case has one uncontested classification. a generalized or degenerate case may change existence, uniqueness, measurement, or naming conventions, so the exact definition of Taste-based discrimination must control the decision
It is not an unrestricted metaphor for any process that seems similar. Outside labor economics, the vocabulary and validity conditions do not transfer literally.

Scope of Application¶

Taste-based discrimination belongs to labor economics and is useful where the analyst can specify the typed labor economics carrier, defining objects and relations, parameters, conventions, evidence, boundary cases, and comparison targets, then evaluate the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit. The scope is broad within that domain but bounded by the need for the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit. Descriptive economic model only; legal and employment decisions require current law, representative evidence and qualified review.^[2]

Definition and recognition. Determine whether a proposed instance satisfies the constitutive conditions rather than merely sharing terminology.
Construction or evolution. Track how the exact labor economics carrier, defining parameters and conventions, boundary conditions, source evidence, comparison cases, and any measurement or proof assumptions needed to evaluate Taste-based discrimination are converted, constrained, or organized by A prejudiced actor evaluates a transaction using the ordinary price or productivity plus a subjective group-dependent cost, changing hiring, wage, trade or segregation choices in equilibrium..
Comparison. Compare instances using carrier, parameters, convention, domain, scale, boundary conditions, evidence, exact versus approximate form, and limiting behavior, without treating convenience measures as the definition.
Boundary analysis. Diagnose cases where a generalized or degenerate case may change existence, uniqueness, measurement, or naming conventions, so the exact definition of Taste-based discrimination must control the decision and state which convention or theorem controls the decision.
Downstream reasoning. Use the established identity to support recognizing and comparing instances of Taste-based discrimination, deriving its domain-specific consequences, selecting valid models or methods, and preventing transfer beyond its assumptions while preserving the assumptions under which the inference is valid.

Clarity¶

The abstraction clarifies a crowded vocabulary by making the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit the center of the account. A claim should name the carrier, the governing operation or relation, the applicable assumptions, and the recognition test. A bare label is insufficient because the name Taste-based discrimination can be used for a formal identity, an implementation, or a neighboring result unless carrier and convention are stated. The disciplined statement is: given the exact labor economics carrier, defining parameters and conventions, boundary conditions, source evidence, comparison cases, and any measurement or proof assumptions needed to evaluate Taste-based discrimination, the structure counts as Taste-based discrimination exactly when the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit.

This format also separates identity from measurement. Empirical, computational, or documentary proxies support recognition only under declared validity and uncertainty assumptions; formal cases require proof rather than measurement. Measurements can be noisy, implementations can approximate, and proofs can use equivalent characterizations; none of those facts licenses changing the object being measured. When reports disagree, first check scope and convention, then data or proof, and only then interpret the disagreement as substantive.

Manages Complexity¶

Without the abstraction, an analyst must reason directly over many local details: the carrier roles, admissibility assumptions, competing conventions, derived invariants, boundary cases, and proof or validation obligations specific to Taste-based discrimination. Taste-based discrimination compresses them into the roles in the structural signature. That compression permits comparison across instances without erasing the variables that determine validity. It also exposes which details may be varied safely and which are constitutive.

The compression has a price. A single label can hide canonical, generalized, restricted, approximate, computational, empirical, and historically variant formulations of Taste-based discrimination. Good use therefore carries a small declaration of assumptions alongside the name. The abstraction manages complexity when it reduces the state space of the question while keeping the failure boundary visible; it mismanages complexity when the label substitutes for that boundary analysis.

Abstract Reasoning¶

Identify the carrier. State what the elements, states, objects, or observations are: the typed labor economics carrier, defining objects and relations, parameters, conventions, evidence, boundary cases, and comparison targets. Reject examples whose alleged carrier belongs to a different problem.
Lock the constitutive rule. Express the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit independently of one notation or implementation. This step prevents the canonical example from becoming the definition.
Derive consequences. From the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit, infer recognizing and comparing instances of Taste-based discrimination, deriving its domain-specific consequences, selecting valid models or methods, and preventing transfer beyond its assumptions. Record each assumption used so that a later change of setting does not silently preserve an invalid conclusion.
Test adversarial cases. Examine a generalized or degenerate case may change existence, uniqueness, measurement, or naming conventions, so the exact definition of Taste-based discrimination must control the decision and an object that resembles Taste-based discrimination in purpose or vocabulary but does not satisfy its invariant is outside the class. A robust identity explains why the first is convention-sensitive and why the second is outside the class.
Compare and refine. Use carrier, parameters, convention, domain, scale, boundary conditions, evidence, exact versus approximate form, and limiting behavior to compare legitimate instances, and refine the model when discrepancies reflect hidden variation rather than failure of the abstraction itself.

Knowledge Transfer¶

Knowledge transfers strongly among subfields of labor economics because they reuse the typed labor economics carrier, defining objects and relations, parameters, conventions, evidence, boundary cases, and comparison targets, A prejudiced actor evaluates a transaction using the ordinary price or productivity plus a subjective group-dependent cost, changing hiring, wage, trade or segregation choices in equilibrium., and type the carrier, state every parameter and convention in the definition, test that the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit, compare the nearest accepted identity, and report counterexamples, uncertainty, and limiting cases. A theorem, diagnostic, or modeling warning can travel when those roles remain literal. For example, the distinction between constitutive identity and a convenient observable transfers from A canonical instance directly demonstrates that the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit. to An applied instance preserves the same invariant under a changed scale, notation, jurisdiction, dataset, or implementation..^[3]

Transfer outside the home domain is weaker. The skeletal pattern—type the carrier, apply the defining mechanism of Taste-based discrimination, preserve its invariant, and derive only consequences licensed by the stated boundary—may suggest an analogy, but the domain-specific mechanisms, admissible evidence, and consequences do not come along automatically. The safe transfer procedure maps each role explicitly, checks the invariant again, and refuses the name when only a superficial resemblance remains.

Examples¶

Canonical¶

A canonical instance directly demonstrates that the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit. The example exposes the carrier and directly tests that the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit; changing incidental notation preserves the identity, while removing that condition destroys it. This example is canonical because every role can be inspected: the carrier is the typed labor economics carrier, defining objects and relations, parameters, conventions, evidence, boundary cases, and comparison targets; the operative rule is A prejudiced actor evaluates a transaction using the ordinary price or productivity plus a subjective group-dependent cost, changing hiring, wage, trade or segregation choices in equilibrium.; the invariant is the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit; and the result supports recognizing and comparing instances of Taste-based discrimination, deriving its domain-specific consequences, selecting valid models or methods, and preventing transfer beyond its assumptions.^[1] Changing incidental notation or scale leaves the structure intact, while removing the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit destroys the classification.

Mapped back: the typed labor economics carrier, defining objects and relations, parameters, conventions, evidence, boundary cases, and comparison targets → A prejudiced actor evaluates a transaction using the ordinary price or productivity plus a subjective group-dependent cost, changing hiring, wage, trade or segregation choices in equilibrium. → the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit → recognizing and comparing instances of Taste-based discrimination, deriving its domain-specific consequences, selecting valid models or methods, and preventing transfer beyond its assumptions

Applied / In Practice¶

An applied instance preserves the same invariant under a changed scale, notation, jurisdiction, dataset, or implementation. The applied case qualifies only because the same invariant and boundary test remain literal under changed parameters or implementation. The applied case is not licensed merely by vocabulary. It qualifies because the same recognition test—type the carrier, state every parameter and convention in the definition, test that the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit, compare the nearest accepted identity, and report counterexamples, uncertainty, and limiting cases—can be run and because the same failure boundary—the carrier is mistyped, the condition that the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit fails, a neighboring object is substituted, or notation and topical resemblance replace the constitutive test—remains meaningful.^[2] The case also shows why practical outputs should report assumptions, resolution, and uncertainty instead of a naked label.

Mapped back: declared instance → recognition test → boundary check → qualified use

Structural Tensions¶

T1: Axiomatic identity vs. operational recognition. The defining conditions may be exact while empirical or computational recognition is approximate. Neither pole can be removed without changing the analytical task. Diagnostic: Can the reviewer state both the exact condition and the evidence used to infer it?
T2: Local roles vs. global consequence. The mechanism is enacted through local relations, but the abstraction is usually valued for a global classification or prediction. Neither pole can be removed without changing the analytical task. Diagnostic: Does the claimed global result actually follow from the declared local conditions?
T3: Ideal form vs. finite representation. Theory states a clean invariant while data structures, measurements, or proofs expose only finite representations. Neither pole can be removed without changing the analytical task. Diagnostic: Would increasing resolution converge toward the same classification?
T4: Canonical convention vs. legitimate variants. A standard formulation supports communication, while variants may preserve the same core under changed assumptions. Neither pole can be removed without changing the analytical task. Diagnostic: Which role is invariant across variants, and which convention-specific conclusion changes?
T5: Compression vs. hidden assumptions. The name compresses a complex argument but can conceal prerequisites. Neither pole can be removed without changing the analytical task. Diagnostic: Can each downstream inference be traced to an explicit assumption?
T6: Autonomous residual vs. reduction to catalog neighbors. The candidate uses broader structures but adds an identity-bearing residual. Neither pole can be removed without changing the analytical task. Diagnostic: After subtracting the proposed parent and named neighbors, does the constitutive residual still support independent diagnostics?

Structural–Framed Character¶

The entry is structurally mixed but domain-framed. Its portable skeleton is type the carrier, apply the defining mechanism of Taste-based discrimination, preserve its invariant, and derive only consequences licensed by the stated boundary. Its identity-bearing terms—Taste-based discrimination, carrier, parameter, invariant, boundary, evidence, model, transformation, and application—derive their meaning from labor economics and cannot be replaced by generic systems language without losing the tests that distinguish valid from invalid instances.

This mixed character explains why the abstraction is reusable inside the domain yet does not meet the Prime bar. The structure organizes reasoning, but its claims still depend on domain-specific objects, evidence, and intervention semantics.

Structural Core vs. Domain Accent¶

The structural core consists of a carrier, A prejudiced actor evaluates a transaction using the ordinary price or productivity plus a subjective group-dependent cost, changing hiring, wage, trade or segregation choices in equilibrium., a recognition invariant, and a consequence. That skeleton may resemble patterns elsewhere, especially type the carrier, apply the defining mechanism of Taste-based discrimination, preserve its invariant, and derive only consequences licensed by the stated boundary. The domain accent is not decorative: Taste-based discrimination, carrier, parameter, invariant, boundary, evidence, model, transformation, and application determine what counts as an admissible carrier, a valid transition, and successful evidence.

The abstraction therefore remains domain-specific. A cross-domain reuse that preserves only words such as 'balance,' 'cut,' 'sequence,' 'loss,' or 'simulation' is metaphor. Literal transfer requires the original role structure and diagnostics, which in this case remain anchored in labor economics.

The proposed strict upward parent is prime:preference. prime:preference is the nearest broader Prime; the source domain and invariant supply the autonomous residual. This is a proposal-only workspace relationship: the accepted Prime supplies a genuinely instantiated structural prerequisite or superclass, while Taste-based discrimination adds domain-specific constraints.

The entry does not collapse into that parent because the domain-specific identity determined by the market and actors, protected or social group, productivity and information, discrimination coefficient, utility or profit function, decision margin, competitive structure, observed disparities and identification against statistical discrimination are explicit It also declines a nearby thematic catalog node: the neighbor does not literally subsume the constitutive identity of Taste-based discrimination. This explicit assert-and-decline pattern keeps the proposed DAG narrow and prevents a merely thematic edge.

The prospective workspace queue contains one strict upward edge to prime:preference. No live DAG mutation is authorized.

Relationships to Other Abstractions¶

Current abstraction Taste-based discrimination Domain-specific

Parents (1) — more general patterns this builds on

Taste-based discrimination is a kind of Preference Prime

The proposed strict upward parent is prime:preference.

Hierarchy path (1) — routes to 1 parentless root

Taste-based discrimination → Preference

Neighborhood in Abstraction Space¶

Taste-based discrimination sits in a crowded region of the domain-specific corpus (39^th percentile for distinctiveness): several abstractions share nearly its structure, so a description that fits it tends to fit its neighbors too.

Family — Welfare, Production & Economic Choice (45 abstractions)

Nearest neighbors

Computed from structural-signature embeddings · 2026-09-08

Not to Be Confused With¶

Statistical discrimination. Statistical discrimination uses beliefs about group-average productivity under imperfect information; taste-based discrimination models direct aversion even with equal expected productivity.
One canonical example. An instance demonstrates the structure but does not define the whole abstraction.
Measurement or implementation of Taste-based discrimination. A proxy or realization is evidence for the abstraction, not the abstraction itself.
Generalized Taste-based discrimination. An extension qualifies only when its changed axioms and retained invariant are stated.

References¶

[1] Stijn Baert, Ann-Sophie De Pauw, 'Is ethnic discrimination due to distaste or statistics?', Economics Letters, 2014, doi:10.1016/j.econlet.2014.09.020. registry ↩a ↩b

[2] Alan B Krueger, 'Economic Scene; Sticks and stones can break bones, but the wrong name can make a job hard to find', The New York Times, 2002-12-12. registry ↩a ↩b

[3] David Autor, 'Lecture Note: The Economics of Discrimination — Theory', 2003-11-24. registry ↩