This paper analyzes sin goods consumption when individuals exhibit present-focused preferences. It considers three types of present focus: present-bias with varying degrees of naiveté, Gul-Pesendorfer preferences, and a dual-self approach. We investigate the incentives to deviate from healthy...

Goods and services---public housing, medical appointments, schools---are often allocated to individuals who rank them similarly but differ in their preference intensities. We characterize optimal allocation rules when individual preferences are known and when they are not. Several insights...

This timely book makes a forceful argument that the analyses from behavioral economists are incomplete, the policies advocated by libertarian paternalists are misguided and unethical, and both actually reinforce the cognitive biases and dysfunctions that motivate 'nudges' in the first place. In...

"Rural areas in developing countries have the world's highest rates of undernutrition. Based on primary data from an innovative new study in India, this book unravels the complex and manifold causes for the prevalence of weak local diets, breaking down why food consumption choices of rural...