In this paper we review some of the literature on R&D collective arrangements using game theoretical concepts and considering various settings, involving either complete or incomplete contracts. Patent protection, licensing in various industry contexts as well as the role of various factors such...

This paper studies the impact of trade liberalization when monopolistically competitive and oligopolistic firms coexist in the same market. The model is characterized by a group of multi-product firms which behave strategically and take their impact on market aggregates into account (e.g. the...

We analyze whether and how the fact that products are not sold on free, public platforms but on competing for-profit platforms affects sellers? investment incentives. Investments in cost reduction, quality, or marketing measures are here the joint and coordinated efforts by sellers. We show...

The labor market model is developed within an urban spatial context, where it is shown that effeciency-wage policies can lead to significant levels of involuntary unemployment. Commuting cost differences between workers and nonworkers tend to increase unemployment, and competition for land tends...

The budget of a university essentially depends on the number of students it enrols. In multi-department universities resources created in one department may be redistributed to other departments. This redistribution affects the way academics share their working time between research and teaching...

We introduce labor contracts, in a framework of optimal redistribution: firms have some local market power and try to discriminate among heterogeneous workers. In this setting we show that if the firms have perfect information, i.e, they perfectly discriminate against workers and take all the...

This paper offers a rationale for the development of the barter industry in industrialized economies. It argues that, in a context of imperfect competition, barter represents a profitable and efficient system of exchange. Thanks to barter, even if already at the optimum, a monopolist can still...

In a paper published by Ma (1994) it was argued that the prospective payment system in the hospital industry was superior to the cost based reimbursement system to achieve both cost reduction and quality improvement ob jectives. In the analysis, it was assumed that quality and costs decisions...