Career
He also served (1994–1995) as the president of the Economic History Association. His research focus is and has been on comparative economic history and the history of the international economy and development. M. T.J. Hatton. K. H. O"Rourke and A. M. Taylor (eds), The New Comparative Economic History: Essays in Honor of Jeffrey G. Williamson, Cambridge Mass: Massachusetts Institute of Technology Press, 2007).