This paper documents the value of teacher education by comparing the effectiveness of traditionally and non-traditionally trained teachers. We utilize the unique data from a top school district in China and cross-subject models to address teacher-student sorting bias. Our results indicate that,...

Consumer heterogeneity drives airlines to compete with each other through product lines, in the form of different flights and different ticket policies (e.g., change fee) on the same flight. Using ticket level data from a major Chinese online provider of travel services, we explore airlines'...

Exploring economic value for research output is a crucial but neglected issue and thus is worth gaining attention. Using data concerning the promotion from a medium-ranked university in China during 2011-2019, this paper proposes a novel methodology that combines a regression discontinuity...