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. Debt, deficits and finite horizons;Blanchard;Journal of Political Economy,1985
4. Promoting Investment under International Capital Mobility: An Intertemporal General Equilibrium Analysis;Bovenberg,1989