In decentralized trade individuals self-insure against consumption risk via costly diversification of skills. Although money acts as a consumption insurance, it may lead to a moral hazard problem. If the problem is severe, monetizing trade can lower welfare relative to barter

In this paper, the author analyzes the behavior of local governments in capital taxation when the financial choices in terms of the quality of public goods are made done by a central planner. More specifically, he asks the question of whether a local government has an interest in taxing the...

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...

When deciding on the social desirability of public investment, the cost of a project is sometimes adjusted by a factor known as the Marginal Cost of Public Funds (MCPF) which captures the cost of raising public funds through distortionary taxation. However, there is no scholarly consensus on...

This paper focuses on the relationship between public action and access to public goods. It begins by developing a simple model to capture the various mechanisms that are discussed in the theoretical literature on collective action. We use the model to illustrate the special assumptions embedded...