The standard revealed-preference approach to welfare economics encounters fundamental difficulties when the act of choosing directly affects welfare through emotions such as guilt, pride, and anxiety. We address this problem by developing an approach that redefines consumption bundles in terms...

Validation of happiness measures is inherently challenging because subjective sensations are unobserved. We introduce a novel validation method: subjects report how happy they would feel (or did feel) after some specified event, as well as how they would respond (or would have responded) to a...

The past decade has witnessed a decline in saving throughout the developed world—the United States has the dubious distinction of leading the way. The consequences can be serious. For individuals, their own economic security and that of their families is jeopardized. For society, inadequate...