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Nonparametric evaluation of economies of scope in the context of technical efficiency : the case of rice and vegetable farms in Korea
Kim, Kwan-soo, (2015)
The comparative advantage of firms
Boehm, Johannes, (2019)
Measuring economies of diversification : a frontier approach
Grosskopf, Shawna, (1992)
Economies of diversification in the banking industry : a frontier approach
Ferrier, Gary Donald, (1993)
[Rezension von: Balk, Bert M., Industrial price, quantity and productivity indices]
Grosskopf, Shawna, (2000)