The paper provides a rigorous derivation of the "welfare triangle approximation" (WTA), which is at the center of cost benefit analysis. The result is generalized by showing that the WTA is one of two dual expressions, one of which approximates the change in real consumption, the other the...

This paper utilizes a simple general-equilibrium model to analyse the long-run effects of Bulgaria's 2007-08 corporate-personal income tax reforms. In particular, we consider the effect working through the firm's capital structure, and argue that the new reforms incentivize firms to increase...