Market served by a small number of firms that are nevertheless characterized by competitive equilibrium (and therefore provides desirable welfare outcomes) because of the existence of potential short-term entrants
market served by a small number of firms that are nevertheless characterized by competitive equilibrium (and therefore provides desirable welfare outcomes) because of the existence of potential short-term entrants (en)
teoría que fue dada a conocer por primera vez por William J. Baumol, John C. Panzar y Robert D. Willig en 1982 (es)
teoria que va ser donada a conèixer per primera vegada per William J. Baumol, John C. Panzar i Robert D. Willig el 1982 (ca)