Digital textbooks, which are equipped with various learning resources including multimedia aids, assessment questions, and hyperlinks to external resources, can be an important channel for harnessing technologies in classrooms. Korea's digital textbook experiment provides a unique empirical...

Korea's public employees have made significant contributions to the country's rapid economic growth and social development. In recent years, however, there has been growing concern that the competitiveness of Korea's public employees is lagging behind Korea's private sector employees as well as...

Digital textbooks, which are equipped with various learning resources including multimedia aids, assessment questions, and hyperlinks to external resources, can be an important channel for harnessing technologies in classrooms. Korea’s digital textbook experiment provides a unique empirical...

We identify a key role of factor supply, driven by demographic changes, in shaping several empirical regularities that are a focus of active research in macro and labor economics. In particular, the large movements of the return to experience over the last four decades are almost perfectly...