表題番号:2024C-016 日付:2025/06/15
研究課題The Persistence of Unemployment and the Role of Unemployment Insurance History
研究者所属(当時) 資格 氏名
(代表者) 政治経済学術院 政治経済学部 准教授 ルジワッタナポン ウォンコット シミラン
研究成果概要
This project studied how unemployment insurance (UI) history affects job search intensity, job-finding outcomes, and macroeconomic variables. I documented that unemployed individuals with a history of UI receipt exhibit lower job search efficiency. Based on this, I constructed a corrected measure of aggregate search intensity, showing that failing to account for heterogeneous efficiency leads to underestimating matching efficiency (up to 18% during the Great Recession). Using a general-equilibrium model estimated via simulated method of moments, I found that UI extensions have smaller macro effects once efficiency is corrected. These findings inform optimal UI policy. A working paper has been presented internationally and will be submitted to a high-impact journal.