Persson, Torsten and Guido Tabellini, Political Economics, Explaining Economic Policy, Cambridge: MIT Press, 2000. (PT1)
Drazen, Allan, Political Economy in Macroeconomics, Princeton: Princeton University Press, 2000. (AD)
Persson and Tabellini, Monetary and Fiscal Policy (2 volumes), Cambridge: MIT Press, 1994 (contains a collection of articles, some assigned below). (PT2, vol. 1 and vol. 2)
Alesina, Roubini and Cohen, Political Cycles and the Macroeconomy, MIT Press, 1997.
Alesina and Spolaore, The Size of Nations, MIT Press, Cambridge, MA forthcoming 2003.