In the last two decades we have witnessed a rapid increase in foreign direct investment (FDI). Simultaneously, there has been a process of economic integration between countries, bringing down costs of trade. At first sight, the increased importance of FDI seems paradoxical; we would expect...

During the late 1980s, Norwegian salmon farmers had a market share of over 50% for farmed salmon in the USA. In 1991 a countervailing duty and an anti-dumping duty were imposed on Norwegian exports of farmed salmon to the US which basically closed the market for Norwegian salmon. The primary aim...

We examine the economic justification for providing investment subsidies to foreign-owned multinationals. These provide employment opportunities and generate demand for domestic intermediate inputs, produced by domestic workers with increasing returns to scale. Offering subsidies to...

Discussions of efficient environmental policy tend to recommend taxes rather than quotas on grounds of efficiency; a uniform tax will equlize marginal abatement cost between polluters. When polluters' actions are imperfectly observable, the distinction between taxes and quotas becomes less...

Optimal regulation is developed for a case where heterogeneous firms expand or reduce the supply of an industry-specific public good. The sizes of the individual contributions or reductions are subject to private information, implying that external effects are present both in the firms' net...