In this article we study a crucial aspect of a Dual Tax System: the choice of the imputed rate of return. Under interest rate uncertainty, its optimal value will be shown to depend on the nature of investment. Following Fane (1987), if investment is reversible, the imputation rate ensuring...

This paper studies the relationship between debt-financing and the timing of investment, under asymmetric information. In particular we show that an option to delay raises the average profitability of firms who choose to invest immediately, thereby reducing the market interest rate on debt....