Whether monetary incentives to change behavior work and how they should be structured are fundamental economic questions. We overcome typical data limitations in a large-scale field experiment on vaccination (N = 5,324) with a unique combination of administrative and survey data. We find that...

Financing retirement -- Were they prepared for retirement? : financial status at advanced ages in the HRS and AHEAD cohorts / James M. Poterba, Steven F. Venti, and David A. Wise ; comment, David Laibson -- Economic preparation for retirement / Michael D. Hurd and Susann Rohwedder ; comment,...

We provide a general formula for optimal unilateral policies in multi-sector, general-equilibrium Ricardian models with various widely adopted labor market specifications. Sector-specific tariffs are summarized by a matrix of partial supply elasticities and the share of Home's import in foreign...

We study the distribution of political speech across U.S. firms. We develop a measure of political engagement based on firms' communications (earnings calls, regulatory filings, and social media), by training a large language model to identify statements that contain political opinions. Using...

Computing technologies have become critical inputs to production in the modern firm. However, there is little large-scale evidence on how efficiently firms use these technologies. In this paper, we study firm productivity and learning in cloud computing by leveraging CPU utilization data from...

Parenting is widely considered to be among the most important influences on early childhood (EC) development. But to what extent and under what circumstances can EC parenting programs improve child learning outcomes? While substantial progress has been made toward addressing these questions in...

We argue that migrants played a significant role in the diffusion of the demographic transition from France to the rest of Europe in the late 19th century. Employing novel data on French immigration from other European regions from 1850 to 1930, we find that higher immigration to France...

Autocracy 2.0, exemplified by modern China, is economically robust, technologically advanced, globally engaged, and controlled through subtle and sophisticated methods. What defines China's political economy, and what drives Autocracy 2.0? What is its future direction? I start by discussing two...

The marginal cost of electricity fluctuates hour-by-hour, yet retail customers typically face flat prices. Using data from all seven US wholesale markets and a new method to evaluate alternative rates set in advance that accounts for equilibrium price effects, we estimate efficiency gains from...

We use a new Canadian household survey to examine how inflation uncertainty influences inflation expectations and spending. Through randomized information interventions, we provide inflation statistics with or without second moments, creating variations in households' inflation uncertainty. All...