Firms frequently provide general skill training for workers. Theories propose that labor market frictions entail wage compression, generate larger productivity gains than wage growth to skill acquisition, and motivate a firm to offer general skill training, but few studies directly test them. We use unusually rich data from a temporary help service firm that records both workers’ wages and their productivity as measured by the fees charged to client firms. We find that skill acquired through training and learning by doing increases productivity more than wages, with such wage compression accounting for half of the average 40% productivity growth over 5 years of tenure.
A chapter of PhD dissertation at UTokyo
A chapter of PhD dissertation at UTokyo
"Beyond Biased Gender Norms: Patrilineal Clan Culture and Gender Gaps in Competitiveness in China" (with Kelin Lu)
presented at ESA Global Meeting 2025*, ESA Asia-Pacific Meeting 2025*, Chinese Labor Economist Forum 2025
previously circulated under the title "The Cultural Origin of the Gender Gap in Competitiveness: Causal Evidence on China Patrilineal Clan Culture"
"When Credit Expands Education: Evidence from Thailand’s One Million Baht Village Fund" (with Saisawat Samutpradit)
presented at SEHO 2024, AMES 2024-China, AASLE 2024, Young JADE 2024*, AEDC 2025
"Parental Job Loss and the Child’s Educational Outcomes: The Importance of Timing"
presented at AEDC 2024
"Childhood Natural Disaster Exposure and the Preference for Government Size: Evidence from Earthquake Exposure in China" (with Kelin Lu, Minghui Yue)
presented at 2025 International Symposium on Contemporary Labor Economics, 6th International Conference on China Development Theory
(* presented by coauthors)