An important aspect of the study of technological innovations is the explanation of the extent and pace of diffusion. We show that pooling data across vintages of a technology may result in misleading conclusions about the impact of key factors on the duration of time to adoption of the...

This paper extends standard consumer theory to account for endogenous moral motivation. Building on cognitive dissonance theory, I show how moral values are affected by changes in prices and income. The key insight is that changes in prices and income that lead to higher consumption of an...

Many environmental justice studies argue that firms choose to locate waste sites or polluting plants disproportionately in minority or poor communities. However, it is not uncommon for these studies to match site or plant location to contemporaneous socioeconomic characteristics instead of to...

Teacher licensure is a regime where schools are forbidden from hiring teachers who have not completed a program of study in a teacher education program and/or other preparation requirements. This paper specifies a theoretical model of a school hiring teachers who are either...

This paper relates the 2006-2008 meltdown in mortgage markets to falling asset prices, excessive psychological reaction to the burst bubble, and new mortgage vehicles incapable of accommodating sudden changes in asset values. A combination of market-based and regulatory innovations are proposed....

The paper offers a framework and a specific proposal for the re-regulation of key components of the U.S. financial system in the aftermath of the subprime mortgage crisis. It begins with a review of those aspects of the subprime crisis that required the large, observed government interventions,...