A moment of consequence to the postbellum U.S. tariff debate was the 'conversion' of David Ames Wells, Commissioner of the Revenue from 1865- 1870, to free trade. When he began his work Wells was a disciple of the eminent American protectionist Henry C. Carey. By the age of forty, however, he...

Recently, it has been argued that the evidence in social science research suggests that deceiving subjects in an experiment does not lead to a significant loss of experimental control. Based on this assessment, experimental economists were counseled to lift their de facto prohibition against...