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Strategic groups and mobility barriers; the level of struggle in an industry
Fiegenbaum, Avi, (1987)
Roger S. Frantz, x-efficiency: Theory, evidence and applications : Kluwer academic publishers group, Boston, 1988 pp. xviii+227, $49.50
Primeaux, Walter Jr., (1989)
Estimate of the price effect of competition The case of electricity
Primeaux, Walter Jr., (1985)