In the context of a binary outcome, treatment, and instrument, Balke and Pearl (1993, 1997) establish that the monotonicity condition of Imbens and Angrist (1994) has no identifying power beyond instrument exogeneity for average potential outcomes and average treatment effects in the sense that...

We elicited over a million stated preference choices over 126 dimensions or "aspects" of well-being from a sample of 3,358 respondents on Amazon's Mechanical Turk (MTurk). Our surveys also collected self-reported well-being (SWB) questions about respondents' current levels of the aspects of...

Nutritional disparities across socioeconomic groups contribute to health inequality in the U.S. This paper studies the role of heterogeneous consumer preferences in food choices and explores pricing policies that can promote healthier eating among disadvantaged consumers. Using detailed...

In this paper, I analyze detailed data on intergenerational transfers in 4 countries (China, India, Japan, and the United States) from the "Japan Household Panel Survey on Consumer Preferences and Satisfaction (JHPS-CPS)" which has been conducted by the Institute of Social and Economic Research...

Concerns over the excessive use of mobile phones, especially among youths and young adults, are growing. We present, to our knowledge, the first estimates of both behavioral spillover and contextual peer effects, as well as the first comprehensive evidence of how own and peers' mobile app usage...

We analyze the saving motives of European households using micro-data from the Household Finance and Consumption Survey (HFCS), which is conducted by the European Central Bank. We find that the rank ordering of saving motives differs greatly depending on what criterion is used to rank them. For...

Research on the causal effects of online advertising on consumer welfare is limited due to challenges in running large-scale field experiments and tracking effects over extended periods. We analyze a long-running field experiment of online advertising in which a random 0.5% subset of all users...

"Buy Now, Pay Later" (BNPL) is a key innovation in consumer payments. It bundles the sale of a product with a subsidized loan, effectively offering lower prices to low-creditworthiness customers. BNPL thereby allows merchants to price-discriminate among customers with different...

This paper explores the determinants of the level of, and trends over time in, Japan's household saving rate, with emphasis on the impact of the age structure of the population, and makes projections about future trends therein. The paper finds that Japan's household saving rate has not always...

The prospect for electric vehicles (EVs) as a climate change solution hinges on their widespread adoption across political lines. This paper uses county-level data to show that from 2012-2023, about half of all new EV registrations in the U.S. went to the 10% most Democratic counties. This...