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. Public investment and productivity growth in the Group of Seven;Aschauer;Federal Reserve Bank of Chicago, Economic Perspectives,1989
5. Why is infrastructure important?;Aschauer,1990