The introduction of the U.S. SO2 allowance-trading program to address the threat of acid rain as part of the Clean Air Act Amendments of 1990 is a landmark event in the history of environmental regulation. The program was a great success by almost all measures. This paper, which draws upon a...

An examination of sovereign defaults over the long term, from 1294 to 2008, shows that serial defaults are far rarer than the much-ballyhooed experience of the 1980s suggests. the only mass default in Europe since 1294 took place in the early nineteenth century during the Napoleonic Wars. The...