Interpreting Change in Mate Preferences: Structural Conditions, Market Scarcity, and Dynamic Adaptation
Year: 2026
Type: article
Abstract: Changes in measured mate preferences are difficult to interpret because several distinct processes can produce similar observations. A lower stated weight on partner income, for example, can reflect a change in the functional value of income, a change in the scarcity of high-income partners, a change in reservation policy after reciprocal market feedback, a change in who remains active in the market, or a relative-allocation measurement artifact. This paper develops an interpretation taxonomy and research-design agenda for separating such possibilities in dynamic two-sided mate markets. The paper distinguishes structural conditions according to their causal channel: structural Reality \(R_t\) refers to conditions insofar as they alter the functional consequences of partner attributes, whereas mate-market state \(M_t\) refers to conditions insofar as they alter scarcity, reciprocal reachability, congestion, entry, exit, and current choice power. The distinction is not defined by speed of change; slow and fast variables can operate through either channel. At the individual level, desired partner attributes, perceived reciprocal reachability, reservation policies, and observed matches are also kept distinct. These distinctions are assembled from established work in structural matching, search, mate-preference trade-offs, cultural transmission, and experience-based learning; no new primitive mechanism is claimed. The main contribution is methodological and interpretive. The paper specifies what observations would be required to distinguish functional-value change from scarcity change, deep-preference change from reservation adjustment, and stable inherited states from later-life updating before transmission. A minimal agent-based implementation is retained only as an executable construction check and sufficiency illustration. Its hard-coded, definitional, generic, and unmeasured elements are stated explicitly; it is not evidence for mechanism discovery or model-class identification. The intended value of the preprint is therefore to reduce interpretation errors and to identify more discriminating longitudinal, quasi-experimental, and intergenerational designs.
Author: Wang, Kai
Language: English
Subfield: Experimental and Cognitive Psychology
Field: Psychology
Domain: Social Sciences
Open Access status: green
OpenAlex ID: W7203714172
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