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...

This article compares an ACE system with a CBIT system in an open economy. Using a real-option approach we show that, if a firm can decide when to invest, a tradeoff is found. According to traditional wisdom, a high-income firm investing in an ACE system faces a heavier tax burden at each...