How product differentiation as well as strategic managerial delegation affects optimal emission tax rate, environmental damage and social welfare, under alternative modes of product market competition is examined. It shows that, under pure profit maximization, the (positive) optimal emission tax...

This paper contributes to two strands of literature on empirical models of trade flows and trade policy. The first and the older strand is that of gravity models of bilateral trade flows going back to Hans Linneman (1966) and Tinbergen (1962) and its recent applications, particularly by Adams et...

This paper examines the interdependence of cross-ownership and level of privatization in case of differentiated products mixed duopoly. It shows that it is optimal for the private firm not to own any (own the entire) portion of the privatized share of its rival firm, if the level of...