In his 2008 Journal of Health Economics paper, Jochen Hartwig claimed that Baumol’s Cost Disease (BCD) theory could explain observed increases in health care expenditures in OECD countries. This paper replicates Hartwig’s results and demonstrates that he tested the wrong hypothesis. When one...

This study replicates Ahn, Khandelwal, and Wei’s (2011) model of intermediary trade. The study produces two main results. First, the authors are able to reproduce empirical evidence for AKW’s three main predictions for Chinese exports. This is impressive because much of the data for their...