The evidence shows that in most countries the present value of depreciation allowances is less than 100% of the cost of capital. In this article we use a real-option model with debt financing, and show that less favorable depreciation allowances are offset by tax benefits arising from debt...

Increasingly linked by regional and global ties, national economies depend more than ever on international investments and trade. While trade and investment have become international, however, taxation has remained national, preserving and strengthening one of the few remaining barriers to...