"Financial mechanisms to secure rational use of Common Pool Resources (CPRs) are rarely addressed. While implementation plans and Governance structures remain difficult issues, funds and incentives may be needed to achieve measures agreed upon in international conventions. "Resources and...

Plan Sésame (PS) was launched in 2006 to provide free access to health services to Senegalese citizens aged 60 and over. As in many countries, this user fee exemption is marred by inequitable implementation. This study seeks to identify underlying causal mechanisms to explain how and why some...

This study explores the interaction between the quality of public services, the implementation of user fees, and the resulting potential for exclusion, that can lead to negative externalities. Our theoretical framework takes account of the possible externalities that result from excluded users...

We develop a two-region model where the decentralized provision of spillover goods can be financed by means of taxes or user fees. In order to enforce the fees regions have to invest in exclusion. We show that a decentralized solution tends to be inefficient. There will be over-investment in...

This paper studies the aggregate and distributional implications of introducing user fees for publicly provided excludable public goods into a model with consumption and income taxes. The setup is a neoclassical growth model where agents differ in earnings and second-best policy is chosen by a...

We develop a two-region model where the decentralized provision of spillover goods can be financed by means of taxes or user fees. In order to enforce the fees regions have to invest in exclusion. We show that a decentralized solution tends to be inefficient. There will be over-investment in...