This paper extends an economic geography model by tariffs to analyze their impact on welfare and sustainability of agglomerations. Policies with and without cooperation are compared, with the goal of maximizing aggregated welfare in the former and regional welfare in the latter case. The main...

International climate negotiations have specified that projects under the Clean Development Mechanism (CDM) should not lead to a ?diversion? of official development assistance (ODA). It is however unchallenged that ODA can be used in capacity building for the CDM. Diversion can be interpreted in...

Cities are not affected by global climate policy and the Kyoto Protocol – however many of them engage in voluntary activities. This paper analyses how communities in general and especially the city of Hamburg can contribute to global climate protection in their citypartnerships according to...

When I wrote my book on EMU four years ago (Kenen 1995), very little had been written on the international dimensions of EMU There was a chapter in the Commission's path-breaking study (European Commission, 1990). There were papers by Alogoskoufis and Portes (1991, 1992), Cooper (1992), Goodhart...

In this paper we describe the development of regional specialisation and geographical concentration in Germany between 1993 and 2001. Somewhat contrary to theoretical expectations derived from the recent literature in location theory, we neither find compelling evidence for a specialisation...

Although most CIS and East Asian countries are de jure classified as free floaters, they de facto pursue (tight) dollar pegs. This paper emphasizes dollar denomination of shortterm and long-term payment flows as reasons for exchange rate stabilization. Based on the analysis of ?competitive...

A whole bundle of so-called ?flexible mechanisms? has been foreseen by the Kyoto Protocol in order to help industrial countries to fulfil their agreed reduction targets in the most costeffective way. Emission permits will act as the backbone of all market-orientated mechanisms. Therefore, their...

In Africa there has been an immense effort in the past, continuing into the present, to unite politically and to build numerous economic integration areas. In this paper we discuss the reasons for the existence of this phenomenon in Africa which we call the drive to political and economic...

The Clean Development Mechanism (CDM) under the Kyoto Protocol to the UN Framework Convention on Climate Change (UNFCCC) enables industrialized countries to meet a part of their emission reduction requirements through purchase of emission reduction credits from projects in developing countries....

Can process conditionality really enhance poverty reduction in developing countries? This question is addressed in the framework of a politico-economic model considering political distortions both on the recipient and on the donor side. It turns out that process conditionality is a very useful...