Modeling -- Foundation -- A model economy -- What is money? -- Money and the level of economic well-being -- Money in a classical economy -- Money in a Keynesian economy -- Should monetary policy be active? -- Is monetary policy active? -- Measuring monetary services -- Organizing the production...

A basic moral hazard problem has potential to avoid socially beneficial development of natural resources. Various financial assurance mechanisms have evolved to satisfy regulatory requirements for credible environmental protection. But recent macroeconomic and financial market developments have...

Legislators are calling for a “systemic risk regulator”, in part to provide an early warning of financial conditions that threaten the real economy. To succeed, however, we need a forward-looking measure of systemic risk. Even more, we need a measure that varies with “pollution” from...

In a simple search model of money, we study a special kind of memory that gives rise to an arrangement resembling a payment network. Specifically, we assume that agents can pay a cost to access a central database that tracks payments made and received. Incentives must be provided to agents to...

We examine incentives for network-specific investment and consider the implications for network governance. We model a two-sided market in which participants making payments over a network platform can invest in a technology that reduces the marginal cost of using the platform. A network effect...

Does auditor independence increase the quality of financial disclosures, and is regulation necessary to realize such improvements? Conventional wisdom answers “yes!,” but lacks support from scholarly studies. We thus investigate whether auditor independence affects earnings quality in ways...