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Costs, increasing costs, and technical progress : response to the critics
Lee, Frederic S., (1988)
Evidence against diminishing returns in manufacturing and comments on short-run models of price-output behavior
Yordon, Wesley J., (1987)
[Rezension von: Technological progress and industrial leadership, by Bela Gold .. : Lexington, Mass., Lexington Books, 1984]
Yordon, Wesley J., (1985)