1. What are the output and interest rate effects of government purchases?;Aiyagari;Federal Reserve Bank of Minneapolis working paper 411,1988
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3. Fiscal policy and aggregate demand;Aschauer;American Economic Review,1985
4. Fiscal policy and aggregate demand: Reply;Aschauer;American Economic Review,1993
5. Intertemporal substitution and the business cycle;Barro,1981