Debates have long centered around the relative merits of prizes and other incentives for technological innovation. Some economists have cited the experience of the prestigious Royal Society of Arts (RSA), which offered honorary and cash awards, as proof of the efficacy of innovation prizes. The...

Many people care about how they are perceived by those around them. A number of recent field experiments in economics have found that such social image concerns can have powerful effects on a range of behaviors. In this paper, we first review this recent literature aimed at identifying social...

We conduct a field experiment with 1,300 participants in India to measure whether individuals save more when information about their savings is regularly shared with another member of their village (a “monitor”). We focus on whether the monitor's effectiveness depends on her social network...

Markets with asymmetric information will often employ third-party certification labels to distinguish between higher and lower quality transactions, yet little is known about the effects of certification policies on the evolution of markets. How does the stringency in quality certification...

Public recognition is a frequent tool for motivating desirable behavior, yet its welfare effects are rarely measured. We develop a portable money-metric approach for measuring the direct welfare effects of shame and pride, which we deploy in a series of experiments on exercise and charitable...

This paper presents a continuous-time model of sovereign debt. In it, a relatively impatient sovereign government's hidden type switches back and forth between a commitment type, which cannot default, and an optimizing type, which can default at any time, and assume outside lenders have...

Do politicians tend to follow a strategy of ambiguity in their policy positions or a strategy of reputational development to reduce uncertainty about where they stand? Ambiguity could allow a legislator to avoid alienating constituents and to play rival interests off against each other to...