This paper analyzes optimal linear taxes on labor income and savings in a standard two-period life-cycle model with endogenous leisure demands in both periods and non-insurable income risks. Households are subject to skill shocks in both periods of the life-cycle. We allow for completely general...

This paper employs a two-period life-cycle model to derive the optimal tax policy when educational investments are subject to endogenous credit constraints. Credit constraints arise from the limited commitment of creditors to repay loans and from the moral hazard problem due to private...

Multinational companies can exploit the tax advantage of debt more aggressively than national companies. Besides utilizing the standard debt tax shield, multinationals can shift debt from affiliates in low-tax countries to affiliates in high-tax countries. We study the capital structure of...

We analyze the implications of OECD methods to regulate transfer pricing and the role of a royalty tax for abusive transfer pricing. We show: (i) Under traditional methods, mispricing of royalty payments does not affect investment, but the Transactional Profit Split Method triggers higher...

By introducing controlled-foreign-corporation (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. In this paper, we identify the conditions...

This paper sets up an imperfect-competition model of a small open economy, and undertakes a welfare comparison of the Corporate Business Income Tax (CBIT) and the Allowance for Corporate Equity tax (ACE). A main result is that a small open economy should levy a positive source tax on capital in...

The increasing use of intellectual property as a means to shift profits to low-tax jurisdictions or jurisdictions with so-called `patent boxes' is a major challenge for the corporate tax base of medium- and high-tax countries. Extending a standard tax competition model for capital-enhancing...

Many subsidiaries can deduct interest payments on internal debt from their taxable income. By issuing internal debt from a tax haven, multinationals can shift income out of host countries through the interest rates they charge and the amount of internal debt they issue. We show that, from a...