1. Public Investment, the Rate of Return, and Optimal Fiscal Policy;Arrow,1970
2. Is public expenditure productive?;Aschauer;Journal of Monetary Economics,1989
3. Does public capital crowd out private capital?;Aschauer;Journal of Monetary Economics,1989
4. Dynamic Fiscal Policy;Auerbach,1987
5. Optimal foreign borrowing;Bardhan,1967