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...

Using simple benchmark models, this paper gives an introductory analysis of three separate policy issues that relate to the taxation of multinational firms: (i) the spread of tax measures that provide discriminatory tax relief to multinational firms; (ii) the switch from the current separate...