Taking James Buchanan’s 1963 presidential address to the Southern Economic Association as our point of departure, we summarize some of the contributions to the literatures of economics and political science that responded over the next 50 years to his challenge to concentrate on “exchange”...

Do the antitrust law enforcement activities of the US Department of Justice act as exogenous "technology shocks", an essential element of real business cycle theory that hitherto has eluded direct empirical corroboration, or as "markup shocks" limiting market power and promoting economic...