1. Is the public capital stock too low?;Aschauer,198710
2. Does public capital crowd out private capital?;Aschauer;Federal Reserve Bank of Chicago Staff Memorandum SM-88-10,1988
3. Is public expenditure productive?;Aschauer;Journal of Monetary Economics,1989
4. The productivity growth slowdown by industry;Baily;Brookings Papers on Economic Activity,1982
5. Productivity and Ameriean leadership;Baumol,1989