We examine whether ridesharing provides a meaningful transportation alternative for those who require ongoing healthcare. Specifically, we combine variation in UberX entry across the U.S. with the Treatment Episode Data Set to estimate the effect of ridesharing on admissions to substance use...

The adoption of new ideas is critical for realizing their full potential and for advancing the knowledge frontier but it involves analyzing innovators, potential adopters, and the networks that connect them. This paper applies natural language processing, network analysis, and a novel fixed...

"In advanced economies like the United States, innovation has long been recognized as a central force for increasing socioeconomic prosperity and improving human health. Today, U.S. government policy seeks to promote innovation through a suite of mechanisms, from tax credits in the private...

National time accounting: the currency of life / Alan B. Krueger, Daniel Kahneman, David Schkade, Norbert Schwarz, and Arthur A. Stone -- That which makes life worthwhile / George Loewenstein -- Measuring national well being / David M. Cutler -- National time accounting and national economic...

Introduction / Phillip B. Levine and David J. Zimmerman -- Issues in implementation / Phillip B. Levine and David J. Zimmerman -- Early childhood interventions -- Child development / Greg J. Duncan, Jens Ludwig and Katherine A. Magnuson -- Child care / Patricia M. Anderson -- Child health / Lara...