We develop a model of strategic contractual incompleteness that identifies conditions under which principals might omit even costlessly verifiable terms. We then use experiments to test comparative statics predictions of the model. While it is well known that verifiability imperfections can...

Vaccines against several common foodborne pathogens are being developed and could substantially alter the policy tools available to address foodborne illness. However, little analysis is available to suggest how social welfare would be affected by consumer and industry responses to these new...

Direct regulation of school lunch content seems an intuitive approach for improving the nutrition of many American children. However, little is known about substitution patterns in response to such efforts, particular the likelihood that children and parents will turn to competitive foods...

Policymakers and school district officials hope to reduce childhood obesity by improving the nutrition of school lunches. The Healthy, Hungry-Free Kids Act of 2010 requires that the calorie content of lunches served as part of the National School Lunch Program (NSLP) must fall within ranges that...