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...

Relationships between prices of goods have held interest within economics in at least two areas - market integration and product aggregation. There is a close relationship between market integration and aggregation, although this has not received much attention in the more recent literature....

Should a public firm locate close to or far away from a private firm, i.e., is duplication or diversity the optimum policy? We extend the classical Hotelling location game with exogenously fixed prices to the case where consumers' transportation costs are asymmetric, in the sense that it is more...

Distinguishing between national and international infrastructure, this paper investigates how differences in infrastructure quality may affect the location of firms between countries. The paper employs a model which is particularly well suited for the less-developed-country (LDC) context. The...

In a sample that contains annual prices of 39 selected commodities in Britain and Germany in the period 1850 to 1913 substantial evidence of well integrated commodity markets is found. The degree of integration is not universal across markets and varies over time, however. Absolute price...