Do larger interventions improve longer run outcomes more cost effectively? And should poverty traps motivate increasing intervention size? This paper considers two approaches to increasing intervention size in the context of temporary unconditional cash transfers - larger transfers (intensity),...

Use of conditional cash transfers has become widespread in development policy given their success in boosting health and education outcomes. Recently, conditional cash transfers are being used to promote pro-environmental behavior. While many of these Payments for Environment Services (PES)...

What are the costs to women of harassment on public transit? This study randomizes the price of a women-reserved "safe space" in Rio de Janeiro and crowdsource information on 22,000 rides. Women in the public space experience harassment once a week. A fifth of riders are willing to forgo 20...