1. Persistent surpluses and deficits on current amount among major industrial countries;Artus,1979
2. Unanticipated money growth and unemployment in the United States;Barro;American Economic Review,1977
3. Permanent income and expected future income in a time series study of consumer expenditure;Barro,1978
4. Unanticipated money, output and the price level in the United States;Barro;Journal of Political Economy,1978
5. Developments in the equilibrium approach to business cycles;Barro,1979