We analyze the relation between tax enforcement, aggregate output and government revenue when imperfectly competitive firms evade a specific output tax. We show that aggregate output decreases with tax enforcement. Government revenue increases with enforcement when the tax is low. When the tax...

Since Sandmo (1981), many articles have analyzed optimal fiscal policies in economies with tax evasion. All share a feature: they assume that the cost of enforcing the tax law is exogenous. However, governments often invest resources to reduce these enforcement costs. In a very simple model, we...

We consider the regulation of a monopoly facing consumers that may evade payments, an important issue in public utilities. To maximize total surplus, the regulator sets the price and socially costly transfers, ensuring that the monopoly breaks-even. With costly effort, the firm can deter...

Using the exogenous variability in intergovernmental transfers and hydrocarbon royalties, based on the fiscal regime that prevailed in Argentina from 1988 to 2003, we jointly estimate the effects that changes in these public revenues had on provincial public consumption and debt. When receiving...

In assessing the desirability for tax decentralization reforms, a dilemma between efficiency and redistribution emerges. By limiting the ability of the central government to redistribute resources towards regions in financial needs, decentralization curbs incentives for excessive subnational...