We model the symbiotic relationship between criminals and a partnership of protection providers - the Firm. In the absence of state authority, insecurity and crime generate a demand for protection. When the protection providers themselves are recruited among criminals, the prospect of graduating...

In many developing and transition economies Mafia-like activities are rampant. Extortion and other forms of predation lower profitability in private businesses and distort investment incentives. Incorporated in a model of industrialization, bimodal club convergence may result. Economies may get...

In many developing and transition economies Mafia-like activities are rampant. Extortion and other forms of predation lower profitability in private businesses and distort investment incentives. Incorporated in a model of industrialization, bimodal club convergence may result. Economies may get...

We consider extortion gangs that are mafia-like in their protection of targets, but that are unlike the Mafia in their competition over targets. Does this type of organized crime pay? How are the returns to extortion affected by the number of competing extortionists and the violence they apply?...

Unproductive enterprises that feed on productive businesses, are rampant in developing countries. These parasitic enterprises take divergent forms, some headed by violent bandits and brutal mafia bosses, others by organized middlemen or smart political insiders. All of them seem to have the...