Recent work has started to analyze the choice of international commodity tax base under conditions of imperfect competition. This paper focuses on the effects of changing levels of trade barriers in a model where firms engage in duopoly competition and governments set commodity taxes...

The paper analyses optimal taxation of corporate profits when governments can choose both the rate and the base of the corporation tax, but are constrained to collect a given amount of corporate tax revenue. In a standard two-period model of investment and international mobility of portfolio...

The paper employs a model of dynamic price competition to study how international commodity taxation affects the stability of collusive agreements when producers in an international duopoly agree not to export into each other’s home market. We consider both the choice of international tax...

This paper analyzes the development of the ratio of corporate taxes to wage taxes using a simple political economy model with workers and capitalists that own internationally mobile and immobile firms. Among other results, our model predicts that countries reduce their corporate tax rate,...

Increased activity of multinational firms exposes national corporate tax bases to cross-country profit shifting, but also leads to rising profitability of the corporate sector. We incorporate these two effects of economic integration into a simple political economy model where the median voter...