Tybout, J. R. (1991). Estimating returns to scale with large imperfect panels. Country Economics Department, World Bank.
Chicago-Zitierstil (17. Ausg.)Tybout, James R. Estimating Returns to Scale with Large Imperfect Panels. [Washington, D.C.]: Country Economics Department, World Bank, 1991.
MLA-Zitierstil (9. Ausg.)Tybout, James R. Estimating Returns to Scale with Large Imperfect Panels. Country Economics Department, World Bank, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.