1. A positive theory of fiscal deficits and government debt;A Alesina;The Review of Economic Studies,1990
2. The equilibrium approach to fiscal policy;D A Aschauer;Journal of Money, Credit and Banking,1988
3. Are government bonds net wealth;R J Barro;Journal of Political Economy,1974
4. On the determination of the public debt;R J Barro;Journal of Political Economy,1979
5. World real interest rates;R J Barro;NBER macroeconomics annual,1990