属性:选择性学习与影响

Attributes: Selective Learning and Influence

Econometrica · 2024
被引 9
人大 A+FT50ABS 4*

中文导读

研究代理人如何通过选择性采样复杂项目的属性来影响委托人的决策,分析属性相关性对最优采样策略的影响,并推导出可检验的结论。

Abstract

An agent selectively samples attributes of a complex project so as to influence the decision of a principal. The players disagree about the weighting, or relevance, of attributes. The correlation across attributes is modeled through a Gaussian process, the covariance function of which captures pairwise attribute similarity. The key trade‐off in sampling is between the alignment of the players' posterior values for the project and the variability of the principal's decision. Under a natural property of the attribute correlation—the nearest‐attribute property (NAP)—each optimal attribute is relevant for some player and at most two optimal attributes are relevant for only one player. We derive comparative statics in the strength of attribute correlation and examine the robustness of our findings to violations of NAP for a tractable class of distance‐based covariances. The findings carry testable implications for attribute‐based product evaluation and strategic selection of pilot sites.

选择性学习属性相关性最优采样博弈论