Showing 1 - 10 of 952
highlighting the role of reputation mechanisms in sustaining cooperation. Reputational concerns can deter defection in one … cooperation within a group, we show theoretically that interactions of individuals from a punishment-based culture with those from … a culture of image scoring can lead to widespread inter-group tensions. Mutual cooperation is a more likely outcome if …
Persistent link: https://www.econbiz.de/10013388873
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 and...
Persistent link: https://www.econbiz.de/10012457985
We study how job-seekers share information about jobs within their social network, and its implications for firms. We randomly increase the amount of competition for a job and find that job-seekers are: (i) less likely to share information about the job with their peers; and (ii) choose to...
Persistent link: https://www.econbiz.de/10014486262
This paper uses data from global and Canadian surveys data to estimate the powerful linkages between social connections, their related social identities, and subjective well-being. Our explanatory variables include several measures of the extent and frequency of use of social networks, combined...
Persistent link: https://www.econbiz.de/10012462628
Using friendship data from Facebook, we study the effects of three aspects of social capital on household financial behavior. We find that the most important measure of social capital in explaining stock market and saving participation is Economic Connectedness, defined as the fraction of one's...
Persistent link: https://www.econbiz.de/10014512040
Digital platforms like Uber can enhance market transparency and mitigate moral hazard via ratings of buyers and sellers, real-time monitoring, and low-cost complaint channels. We compare driver choices at Uber with taxis by matching trips so they are subject to the same optimal route. We also...
Persistent link: https://www.econbiz.de/10012480668
The functioning and well-being of any society and organization critically hinges on norms of cooperation that regulate …
Persistent link: https://www.econbiz.de/10012458432
In SIR models, infection rates are typically exogenous, whereas individuals adjust their behavior in reality. City-level data across the globe suggest that mobility falls in response to fear, proxied by Google searches. Incorporating experimentally validated measures of social preferences at the...
Persistent link: https://www.econbiz.de/10012481717
Building on standard marital matching models, we show that a variety of underlying social preferences about a given trait all generate positive assortative matching on that trait, and hence the same distribution of spousal trait differences in equilibrium. Applying this result to U.S. Census and...
Persistent link: https://www.econbiz.de/10012480562
We use anonymized data from Facebook to construct a new measure of the pairwise social connectedness between 180 countries and 332 European regions. We find that two countries trade more with each other when they are more socially connected and when they share social connections with a similar...
Persistent link: https://www.econbiz.de/10012481917