The last twenty years have witnessed the rise of disaggregated quot;clustersquot; or quot;networksquot; of firms. In these clusters the activities of Ramp;D, product design, production, logistics and selling may be split up among hundreds or even thousands of firms. Different firms will design...

Existing applications of the Salop model (1979) to oligopolistic competition between retailers assume that demand is constant or has constant elasticity. With these formulations, demand is never zero, retailers always compete, and transport costs, as barriers to competition, always raise...

This paper examines the output effect of third-degree price discrimination in symmetrically differentiated oligopoly. We find that when the sellers' input costs are chosen endogenously by an upstream supplier with market power, as opposed to being fixed exogenously, long-standing qualitative...

This paper proposes a dynamic approach to modeling opportunism in bilateral vertical contracting between an upstream monopolist and competing downstream firms. Unlike previous literature on opportunism which has focused on games in which the upstream firm makes simultaneous secret offers to the...

We analyze the effect of supermarket entry on the exit of small stores in the food retailing sector in Montevideo between 1998 and 2007. By using detailed geographical information about supermarkets and smaller stores we are able to identify the link between entrants and the exit of nearby small...

Newspapers are considered to be important providers of information, culture and language, and are taxed at a reduced VAT rate in most countries. This paper shows that such a policy may a¤ect newspaper differentiation and lead to greater media bias. We further show that a reduced-rate VAT scheme...

This paper investigates the OPEC quota share system and whether there is any pattern to quot;cheatingquot;. Using threshold cointegration methods, we examine each OPEC member's cheating behavior in periods of rising and falling real oil prices. Most OPEC members behave differently in response to...

Serbian: У раду се анализирају нови приступи оцењивању степена концентрације и конкуренције. Као пример одабран је сектор осигурања у Србији, а за променљиву на...

The markets for audiovisual content are subject to dynamic change. Where once "traditional" (free-to-air, cable, satellite) television was dominating, i.e. linear audiovisual media services, markets display nowadays strong growth of different types of video-on-demand (VoD), i.e. nonlinear...

The markets for audiovisual content are subject to dynamic change. Where once "traditional" (free-to-air, cable, satellite) television was dominating, i.e. linear audiovisual media services, markets display nowadays strong growth of different types of video-on-demand (VoD), i.e. nonlinear...