Emiko Usui Keywords labor economics gender labor search models compensating wage differential intergenerational correlations nonparametric methods employment protections Read more about Emiko Usui Emiko Usui is an associate professor at Hitotsubashi University, Japan. She received her B.A. in economics from the University of Tokyo and her Ph.D. in Economics from Northwestern University. Her research interests are in the area of labor economics, and include gender issues, compensating differentials, labor search models, employment protection, nonparametric estimation of returns to schooling, intergenerational links in skills, and testing for employer learning.