This paper makes three contributions to the literature on private provision of public goods. First, we identify limitations of the frequently used specification test that distinguishes between the standard models of pure and impure altruism based on the extent of crowding out. While the...

We explore the importance of activism in the context of Earth Day. We use variation in weather to study the long-term effects of the original Earth Day on attitudes, environmental outcomes, and children's health. Unusually bad weather in a community on April 22, 1970, is associated 10 to 20...

Despite the increasing use by charities, significant uncertainty exists about optimal online fundraising mechanisms, especially when large donor pools show substantial heterogeneities. We use an online natural field experiment with over 700,000 subjects to test theory on price discounts and show...

Estimates of volunteering in the United States vary greatly from survey to survey and do not show the decline over time common to other measures of social capital. We argue that these anomalies are caused by the social processes that determine survey participation, in particular the propensity...

Volunteer activity is work performed without monetary recompense. This paper shows that volunteering is a sizeable economic activity in the U.S.; that volunteers have high skills and opportunity costs of time; that standard labor supply explanations of volunteering account for only a minor part...

Why do individuals volunteer their time even when recipients receive far less value than the donor's opportunity cost? Previous models of altruism that focus on the overall impact of a gift cannot rationalize this behavior, despite its prevalence. We develop a model that relaxes this assumption,...

A primary rationale for public provision of K-12 education and state financing of school spending is that education fosters civic engagement and the development of social capital. However, limited evidence exists on whether and how school spending affects civic engagement. Virtually all studies...

We estimate the labor market return to an MBA, a JD, and master's in engineering, nursing, education, psychology and social work, and thirteen other graduate degrees. To control for heterogeneity in preferences and ability, we use fixed effects for combinations of field-specific undergraduate...

The quality of the early environment children experience influences their human capital development. We investigate retention and compensation in the Early Care and Education workforce by merging datasets from three different government agencies in Texas. We employ non-structural methods to...

Education is usually the most important predictor of political and social engagement. Over the last half century, educational levels in the United States have risen sharply, yet levels of political and social participation have not. Norman Nie, Jane Junn, and Kenneth Stehlik-Barry (NJS-B) have...