It takes many years for more efficient electronic payments to be widely used, and the fees that merchants (consumers) pay for using those services are increasing (decreasing) over time. We address these puzzles by studying payments system evolution with a dynamic model in a twosided market...

Drawing on a random-sampling of matched employer−employee data that was collected in 2016 by the People's Republic of China Employer−Employee Survey, we first estimate returns of education for Chinese manufacturing workers. Using hourly wages as the dependent variable, we find that the...