Pindyck, R. S. (1993). Economic instability and aggregate investment. International Economics Department, World Bank.
Lua i Stíl Chicago (17ú heag.)Pindyck, Robert S. Economic Instability and Aggregate Investment. Washington, D.C: International Economics Department, World Bank, 1993.
Lua MLA (9ú heag.)Pindyck, Robert S. Economic Instability and Aggregate Investment. International Economics Department, World Bank, 1993.
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