The audit market's unique combination of features-its role in capital market transparency, mandated demand, and concentrated supply-means it receives considerable attention from policymakers. We explore the effects of two market scenarios that have been the focus of policy discussions: a)...

The 1998 Master Settlement Agreement resolved the unprecedented litigation in which the states sought to recoup the cigarette-related Medicaid costs. The litigation was settled through a combination of negotiated regulatory requirements and financial payments of about $250 billion over 25 years....

For the first four decades of its existence the U.S. nuclear power industry was run by regulated utilities, with most companies owning only one or two reactors. Beginning in the late 1990s electricity markets in many states were deregulated and almost half of the nation's 103 reactors were sold...

Subsidies to consumers may cause firms to charge higher prices, which offsets consumer benefits from subsidies. We study a subsidy program design that mitigates such price increases by making products' eligibility for a subsidy dependent on firms' commitment to price ceilings. To quantify the...

We present both theory and evidence that increased competition may decrease rather than increase consumer welfare in subprime credit markets. We present a model of lending markets with imperfect competition, adverse selection and costly lender screening. In more competitive markets, lenders have...

The adoption of artificial intelligence (AI) prediction of demand by a monopolist firm is examined. It is shown that, in the absence of AI prediction, firms face complex trade-offs in setting price and quantity ahead of demand that impact on the returns of AI adoption. Different industrial...