Abel, A. B., & Eberly, J. C. (1997). The mix and scale of factors with irreversibility and fixed costs of investment. National Bureau of Economic Research.
Lua i Stíl Chicago (17ú heag.)Abel, Andrew B., agus Janice C. Eberly. The Mix and Scale of Factors with Irreversibility and Fixed Costs of Investment. Cambridge: National Bureau of Economic Research, 1997.
Lua MLA (9ú heag.)Abel, Andrew B., agus Janice C. Eberly. The Mix and Scale of Factors with Irreversibility and Fixed Costs of Investment. National Bureau of Economic Research, 1997.
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