This paper examines product selection by multi-product firms, taking explicit account of the sequential nature of real decisions: firms choose product lines before the quantity or price rivalry with other firms is resolved. Unlike most previous work, we focus on demand side strategic...

This paper divides firms in the Standard and Poor’s 500 (S&P 500) into two groups based on inclusion in or exclusion from the Domini Social Index (DSI). Inclusion in the DSI is interpreted as a positive indicator of ethical status. Using data for the 1992–2003 period, I provide...

The paper examines the interaction between a resource-exporting and a resource-importing country. The exporter chooses an optimal depletion rate and decides the allocation of the extracted resource between exports and domestic use. Optimal management from a national view entails inefficiency...

The usual approach to intra-industry trade is to assume such trade arises because slightly different commodities are produced and traded to satisfy consumers' tastes for variety. This paper shows there are reasons to expect two-way trade even in identical products, due to strategic interaction...

This paper develops a model where rivalry of oligopolistic firms serves as an independent cause of international trade. The model shows how such rivalry naturally gives rise to "dumping" of output in foreign markets, and show such dumping can be reciprocal -- there may be two-way trade in the...

This paper suggests that endogenous dynamics of the 'predator-prey' type can provide a contributing explanation for both high-venture capital concentration by industry and 'boom and bust' industry-level investment dynamics. We propose a model based on the idea that venture capitalists favor...