Zusammenfassung Der Beitrag untersucht, bei welcher Marktgröße, bei welcher Kartellgröße und bei welchem Homogenitätsgrad der angebotenen Produkte ein Anbieterkartell intern und extern stabil sein kann. Betrachtet werden Nash-Gleichgewichte, in denen die Anbieter reine Preisstrategien...

Summary The improved international tradability of services and the better protection of intellectual property rights - both of which have been results of the Uruguay Round - increase the international tradability of know-how. This paper investigates the economic impact of this. It is shown that...

Purpose The purpose of this paper is to offer clarity on a central concept introduced in Porter’s The Competitive Advantage of Nations , i.e. the cluster. The authors situate the concept introduced by Porter (1990) relative to two of its antecedents, the industrial district and industrial...

In this paper, we use a spatial competition model developed by Pal (1998) to analyze producer imposed retail price ceilings and producer assigned exclusive geographic sales territories. Two wholesale distributors are presumed to each have a single collection point respectively from which they...

Abstract We analyze the effect that competition between HMOs has on the cost and quality of medical services. Our key result is that increasing competition enhances consumer utility while also moderating the impact of managed care on quality and costs. Indeed, we find that heightened competition...

We analyze the effect that competition between HMOs has on the cost and quality of medical services. Our key result is that increasing competition enhances consumer utility while also moderating the impact of managed care on quality and costs. Indeed, we find that heightened competition between...

Abstract We analyze how the cost-effectiveness of R&D influences the incentives for governments to impose export subsidies. Governments first impose an export subsidy, or a tax. After observing export policy, firms invest in cost reducing R&D and subsequently compete in the market. Governments...

The Hotelling model is used to illustrate the effects of product differentiation on market outcomes. After introducing the model, we create a demand function for the product and examine the socially optimal amount and scope of variety. We then examine how monopoly and competitive market...

Abstract We study the impact of net neutrality on the content market with endogenous product differentiation. We show that when the Internet service provider is allowed to offer different connection qualities to content providers, it has incentives to favor contents that have a broader market...