Showing 1 - 10 of 153
We use aggregated data from Facebook to show that COVID-19 was more likely to spread between regions with stronger social network connections. Areas with more social ties to two early COVID-19 “hotspots” (Westchester County, NY, in the U.S. and Lodi province in Italy) generally had more...
Persistent link: https://www.econbiz.de/10012837185
We use anonymized and aggregated data from Facebook to explore the spatial structure of social networks in the New York metro area. We highlight the importance of transportation infrastructure in shaping urban social networks by showing that travel time and travel costs are substantially...
Persistent link: https://www.econbiz.de/10012867065
We document that the recent house price experiences within an individual's social network affect her perceptions of the attractiveness of property investments, and through this channel have large effects on her housing market activity. Our data combine anonymized social network information from...
Persistent link: https://www.econbiz.de/10012991691
In this paper, we investigate political communications in social networks characterized both by homophily–a tendency to associate with similar individuals–and group size. To generate testable hypotheses, we develop a simple theory of information diffusion in social networks with homophily...
Persistent link: https://www.econbiz.de/10013031823
Social networks and social interactions affect individual and social norms. We develop a direct test of this using Dutch survey data on how respondents evaluate work disability of hypothetical people with some work related health problem (vignettes). We analyze how the thresholds respondents use...
Persistent link: https://www.econbiz.de/10013123640
and other features of the communication process determine the popularity and pricing of active investment strategies …
Persistent link: https://www.econbiz.de/10012928312
Does a person's historical lineage influence his or her current economic status? Motivated by a large literature in social sciences stressing the effect of an early transition to agriculture on current economic performance at the level of countries, we examine the relative contemporary status of...
Persistent link: https://www.econbiz.de/10013000530
the impact of phone-based monitoring on a program that transferred nearly a billion dollars to 5.7 million Indian farmers … beneficiaries. This led to a 7.6% reduction in the number of farmers who did not receive their transfers. The program was highly …
Persistent link: https://www.econbiz.de/10012907441
This paper explores the idea that competitive seed systems may underserve farmers in small, agro-ecological niches …, leaving those farmers less productive and poorer than they need be. We develop a theoretical model of the confluence of demand … these seed varieties increased farmer yields and revenues, both for better-resourced farmers (who used non-adapted hybrids …
Persistent link: https://www.econbiz.de/10013289319
decline. Crop prices collapsed, reducing farmers' incomes. And across U.S. states and Ohio counties, auto sales fell most in … crop-growing areas. The large spending response may be explained by farmers' indebtedness. Reasonable assumptions about the … marginal propensity to spend of farmers relative to nonfarmers and the pass-through of farm prices to retail prices imply that …
Persistent link: https://www.econbiz.de/10014090935