人間の安全保障研究所

人間の安全保障研究所

セミナー・シンポジウム

2018年9月20日

9月28日(金)井上勇太氏(早稲田大学政治経済学術院・助手)を招いてセミナーを開催いたしました。

日時:
9月28日(金)17:00〜18:30
報告者:
井上勇太(早稲田大学政治経済学術院・助手)
タイトル:
Limited consideration and limited data: revealed preference and
observable restrictions (coauthor: Koji Shirai)
アブスト:
This paper develops revealed preference tests for choices under
limited consideration, allowing a partially observed data set. Our
tests are based on a common structure of various limited consideration
models, and cover leading theories in the literature including the
limited attention model, the rationalization model, the
categorize-then-choose model, and the rational shortlist model. While
tests involve combinatorial calculation, by applying the backtracking
method, we perform simulations to numerically compare observable
restrictions of various models. As a result, we find remarkable
differences in observable restrictions across models.