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Economies of scale due to the length of production runs
Lloyd, Peter J., (1980)
Substitution, technical change and returns to scale in British Columbian wood products industries
Martinello, Felice, (1987)
Cobb-Douglas estimation: Without series of one input; with scale as a progress effect
Kuhlo, Karl Christian, (1976)
Coffe in the Kenyan economy : an econometric analysis
Maitha, J. K., (1974)
Capital-labour substitution in manufacturing in a developing economy : the case of Kenya
Maitha, J. K., (1973)
Coffee supply responses : an international comparison
Maitha, J. K., (1970)