Neilson, William S.; Winter, Harold - In: RAND Journal of Economics 24 (1993) 1, pp. 147-155
In a two-period differentiated products duopoly model, most-favored-customer (MFC) pricing policies allow firms to commit to prices above the Bertrand prices. It is shown here, however, that unless a restrictive and unappealing assumption is made about demand, there is no equilibrium in which...