, summary network parameters (e.g., the degree distribution or transitivity index); and (iii) empirical models of strategic … network formation admitting interdependencies in preferences. Current research challenges and open questions are also …

financial institutions. Focusing on a multi sector economy linked through a supply network, we show how structural properties of … the supply network determine both whether aggregate volatility disappears as the number of sectors increases (i … aggregate output from its mean) to sector-specific volatility and to the structural properties of the supply network …

) by allowing for migration and network externalities. In that theory, two equilibria can result: one with a high …

We seek to determine the causes and magnitudes of network externalities for the automated clearinghouse (ACH … variation in the adoption decisions of banks based outside the network and other factors. We find that most of the impediment to …

We argue that the input-output network of investment goods across sectors is an important propagation mechanism for … understanding business cycles. First, we show that the empirical network is dominated by a few “investment hubs” that produce the … majority of investment goods, are highly volatile, and are strongly correlated with the cycle. Second, we embed this network …

We develop a heterogeneous-agents network-based model to analyze alternative policies during a pandemic outbreak … in relation to the underlying heterogeneity in population density, social network structures, population health, and …

beliefs about vaccination and knowledge of immunization-seeking behavior by one's network. Taken together, the findings …

, improve bike utilization rate, and form a wider and more evenly distributed network. The market expansion effect on new users … consumer search and network effects, suggest that a market with positive network effects is not necessarily winnertakesall …

diffusion models on rich social network data from 200 villages in Malawi to identify seed farmers to target and train on the new … technology. A randomized controlled trial compares these theory-driven network targeting approaches to simpler strategies that … either rely on a government extension worker or an easily measurable proxy for the social network (geographic distance …