In this paper we provide an explanation based on the conflict of interes between top management, middle management and shareholders of why firms adopt different diversification strategies and how they structure themselves to manage those diversification strategies. It es shown that when...

En este artículo se estudian los equilibrios de mercado resultantes en una industria de facilidades esenciales, con un monopolio upstream y competencia oligopólica downstream, la que enfrenta posteriormente entrada en el segmento monopólico. Se encuentra que la competencia de duopolios...

I this paper we consider a market situation in which initially there is an unintegrated monopoly upstream entry and vertical integration. The equilibrium entry mode -sharing the incumbent facility or building a new facility- is derived as well as the equilibrium market structure. Several policy...