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Returns to scale and suboptimal capacity in Canadian manufacturing: a cost function approach
Gupta, Vinod K., (1979)
A cost function approach to the estimation of minimum efficient scale, returns to scale, and suboptimal capacity : with an application to Canadian manufacturing
Fuss, Melvyn A., (1981)
Some factors relating to concentration in Indian industries : a statistical analysis
Gupta, Vinod K., (1972)