The purpose of the study was to examine the role of problem sets on student learning and satisfaction in university microeconomics. 126 students participated in the study in consecutive years. Independent samples t-test shows that students who were not given answer keys outperformed students who...

This paper finds club convergence within the 50 U.S. states using Phillips and Sul’s (2007, 2009) regression-based convergence test using per capita real state domestic product from 1997 to 2017. Two clubs with diverging transition paths are found. Clubs 1 and 2 mimics the divide that is seen...