Empirical evidence suggests (i) that the real exchange rates of developing economies show less persistence than do those of more advanced economies, and (ii) that the elasticity of substitution between capital and labor tends to increase from below unity for less developed economies to above one...

Non-excludable and excludable public inputs are introduced into an endogenous growth model. We derive the equilibrium growth rate and design the optimal tax and user-cost structure, emphasizing the role of congestion and its consequences for the government's budget. The latter comprises fee and...