This paper examines the impact of trade and political institutions on environmental quality in Africa and explores whether political institutions matter to the trade-environment relationship. We use data from a large group of African countries, covering the period 1990-2008 and two indicators of...

In this paper, we explore the argument that one of the causes for the limited growth effects of trade openness in Africa may be the weakness of institutions. We also control for several major factors and, in particular, for export diversification, using a newly developed dataset on Africa....

Using Vector Error-Correction (VEC) model estimation on monthly data from Morocco for the period January 1974 to December 1992, this article tests the hypothesis that there is a long-run stable relationship between the official and the black-market exchange rates for US dollars. We also examine...

We present a model of vertical product differentiation and exit where a domestic and a foreign firm face fixed setup costs and quality-dependent costs of production and compete in quality and price in the domestic market. Quality-dependent costs are quadratic in qualities, but independent of the...

Using macro-level panel data, we examine the effects of taxation and tax progressivity on entrepreneurship in a large group of European countries. We address two main objectives. First, we try to explore whether tax increases discourage entrepreneurial activity, distinguishing between the...

Motivated in large part by recent economic and financial crises in several high-income donor countries, the emergence of new official donors (such as China), and the increasingly important role of private donors (philanthropy), the quest to identify alternative (or innovative) sources of...

Using macro-level panel data, we examine the effects of taxation and tax progressivity on entrepreneurship in a large group of European countries. We address two main questions. First, we try to explore whether tax increases discourage entrepreneurial activity, focusing on new self-employment...

Limited access of entrepreneurs to credit constrains the creation and growth of private firms. In Africa, access to credit is particularly limited for small and medium enterprises (SMEs) due to unclear property rights and the lack of assets that can be used as collateral. This paper presents a...

Limited access of entrepreneurs to credit constrains the creation and growth of private firms. In Africa, access to credit is particularly limited for small and medium enterprises (SMEs) due to unclear property rights and the lack of assets that can be used as collateral. This paper presents a...

Using macro-level panel data, we examine the effects of taxation and tax progressivity on entrepreneurship in a large group of European countries. We address two main objectives. First, we try to explore whether tax increases discourage entrepreneurial activity, focusing on new self-employment...