The issue of Competitive Balance is a central issue in the literature on the economics of professional sports. The basic idea is that the managers of professional sports leagues must maintain a certain level of competitive balance in their league if they want it to remain attractive (Rottenberg...

In this note, we focus on the measure of Competitive Balance in a sport league when the size of the league varies. We construct a Competitive Balance index defined as the ratio of the actual standard deviation to the maximal standard deviation, the value of the denominator depending on the size...

<!--Début du contenu @xml:lang="en"-->?This article examines the influence of a private entrant? nationality upon its choice of market penetration when the incumbent (state-owned firm) is in charge of the Universal Service Obligations. ?<!--Fin du contenu @xml:lang="en"-->We compare the area of coverage freely chosen by each type of entrant to those that would prevail...

We consider an oligopolistic industry including leveraged firms and unleveraged ones where firms are engaged in a sequential decision-making process. At the first stage of the game, a firm and her bank, considering the demand uncertainty and the distribution probability of the shock, evaluate a...

We consider firms perfectly symmetrical on production costs in the pre-merger game but the cost of the merged entity may be amended due to the anti-competitive effects of the merger. The lack of empirical precision concerning the effect of the merger on production costs (Scherer, 1980 or Tichy,...