The Effects of Cryptocurrency Wealth on Household Consumption and Investment Abstract This paper uses transaction-level bank and credit card data to identify cryptocurrency investors and assess the impact of crypto wealth fluctuations on household consumption, as well as on investments in other assets. We find an $0.09 MPC from crypto Read more…

New Technology Sectoral Disruptions  Abstract We construct a novel measure of technology sectoral disruptions (TSDs) using a dynamic text-based spatial model of patents based on the extent to which innovation is suddenly highly correlated across multiple industries. We identify multiple TSDs occurring over a 70-year period of time. Abnormal stock Read more…

Oil-Driven Greenium Abstract As climate attention grows, many argue that investors discipline carbon-intensive firms by increasing their costs of capital, creating a “greenium” favoring green firms. We challenge this view, demonstrating that the observed greenium variation is largely driven by oil demand fluctuations, which boost product prices and growth options Read more…

LEARNING TO QUIT? A MULTI-YEAR FIELD EXPERIMENT WITH INNOVATION DRIVEN ENTREPRENEURS We use a randomized experiment with 553 science- and technology-based startups in 12 coworking spaces across the US to evaluate the effects of intensive, short-term entrepreneurial training programs similar to that offered by accelerator programs and executive education programs Read more…

A Market-based Measure of Climate Risk for Cities Abstract We use information from financial markets to construct a comprehensive measure of cities’ economic exposure to climate-related risks. Studying a large sample of municipal bonds issued by U.S. cities, we document substantial variation in how municipal bond prices respond to innovations Read more…