Pension policy reforms across the world in recent decades are a reaction to the changing demographic and socioeconomic environment. While pension scheme redesign has received much attention, the tax treatment of contributions, returns, and benefits of retirement savings remains mostly unattended...

There is a rising share of individuals spending at least some part of their working life abroad and acquiring pension rights. While the portability of pensions and other social benefits has received some analytical attention over the recent decade there is currently limited analytical guidance...

Should a subset of member states of a federation be allowed to form a sub-union on some policy issue? When centralization is not politically feasible, allowing an enhanced cooperation agreement among a subset of countries permits the latter to gain benefits which would otherwise be lost....

Motivated by the EU Commission s suggested company tax reforms, this paper investigates how cross-border loss offset and formulary apportionment of a consolidated tax base affect the investment and transfer pricing behaviour of a multijurisdictional firm, and how they affect the behaviour of...

We analyse tax competition with corporate income taxes in a common market where tax revenues are allocated according to an apportionment formula. Generally, tax competition is sharper (i.e., equilibrium tax rates are lower) the more tax-elastic is the apportionment formula. This depends on the...

Classical corporation tax entails double taxation of corporate income. The alternative practice to impute corporation tax to the domestic recipients of dividends is shown, in the case of a company with international owners, effectively to convert the imputation system back to a classical...

The European Commission recently endorsed a future company tax policy that would allow companies to consolidate their tax bases and apportion the income across the EU using an allocation mechanism. This policy would replace the separate accounting method with formula apportionment of EU group...

This paper analyses the optimal taxation of dividends and other types of income from portfolio investment. We show that, in an open economy, it is not desirable to offer double taxation relief for dividends paid by domestic firms to domestic households. This result holds for fairly general...

By introducing controlled-foreign-company (CFC) rules, the parent country of a multinational firm reserves the right to tax the income of the firm's foreign affiliates if the tax rate in the affiliate's host country is below a specified threshold. We identify the conditions under which binding...

The use of digital services is largely non-rival. This paper argues that vanishing marginal costs of supply change policy incentives. Small countries are incentivized to tax the import of digital services. In fact, various countries have already moved towards expanded source taxation of online...