A set of agents with possibly different waiting costs have to receive the same service one after theother. Efficiency requires to maximize total welfare. Equity requires to at least treat equal agentsequally. One must form a queue, set up monetary transfers to compensate agents having to...

Tax competition within the EU is fiercer than in the rest of the OECD with tax rates fallingrapidly. This paper analyzes tax responses of EU-15 countries to corporate tax changes in theEU-10 new member states as a function of their proximity to these new member states. Theaverage corporate tax...

This paper uses a unique micro-level data-set on Chinese firms to test for the existence of a"political-pecking order" in the allocation of credit. Our findings are threefold. Firstly, privateChinese firms are credit constrained while State-owned firms and foreign-owned firms inChina are not;...

For two independent principles of intergenerational equity, the implied discount rate equals the growthrate of real per-capita income, say 2%, thus falling right into the range suggested by the U.S. Office ofManagement and Budget. To prove this, we develop a simple tool to evaluate small policy...

The authors analyze the optimal replacement of assets under continuous and discontinuoustechnological change. They investigate the variable lifetime of assets in an infinite-horizonreplacement problem. Due to deterioration, the maintenance cost increases when the assetbecomes older. Because of...

In this paper we build a quality-augmented version of an economic geography model whereconsumers have heterogenous tastes for a set of manufacturing varieties. We discuss afootloose capital model and a footloose entrepreneur model. We show that firms selling thegoods with higher values select...

In this paper, we present a bounding methodology that allows to compute a tight lower boundon the cycle time of fork--join queueing networks with blocking and with general service timedistributions. The methodology relies on two ideas. First, probability masses fitting (PMF)discretizes the...

In this paper, we propose an example of successive oligopolies where the downstream firmsshare the same decreasing returns technology of the Cobb-Douglas type. We stress thedifferences between the conclusions obtained under this assumption and those resultingfrom the traditional example...

In this article we analyze firms investment incentives in liberalized electricity markets. Sinceelectricity is economically non storable, it is optimal for firms to invest in a differentiatedportfolio of technologies in order to serve strongly fluctuating demand. Prior to theLiberalization of...

We investigate the role of the transport sector in structuring the location of economic activitywithin two-region economic geography models of the footloose capital and core-peripherytypes. In our setting, competitive carriers offer transport services for shipping manufacturedgoods across...