Showing 1 - 10 of 147
This paper analyses the interplay between social structure and information exchange in two competing activities, crime … as dyads. There are multiple equilibria. If jobs are badly paid and/or crime is profitable, unemployment benefits have to … be low enough to prevent workers for staying too long in the unemployment status because they are vulnerable to crime …
Persistent link: https://www.econbiz.de/10005792082
We develop a model where the decision to commit a crime in a neighboring area is a positive function of the percentage … of same-race individuals residing in that area since they can provide crucial information on crime possibilities. The … model then predicts a positive spatial correlation in crime between different contiguous areas; this correlation is higher …
Persistent link: https://www.econbiz.de/10005662379
We develop a model where workers both choose their residential location (geographical space) and social interactions (social space). In equilibrium, we show under which condition the majority group resides close to the job center while the minority group lives far away from it. Even though the...
Persistent link: https://www.econbiz.de/10011084238
We study peer effects in crime by analyzing co-offending networks. We first provide a credible estimate of peer effects … criminal from each network that reduces total crime by the largest amount. Using longitudinal data, we are able to compare the … disappeared over time, we show that the theoretical predicted crime reduction is close to what is observed in the real world. We …
Persistent link: https://www.econbiz.de/10011084570
once removed generates the highest reduction in total crime in the network. We generalize the intercentrality measure …
Persistent link: https://www.econbiz.de/10011084582
player is, i.e. the criminal who once removed generates the highest possible reduction in aggregate crime level. We also show …
Persistent link: https://www.econbiz.de/10008854526
To better understand the way social networks operate in the labor market, we propose two simple models where individuals help each other finding a job. In the first one, job information flows between individuals having a link with each other and we show that an equilibrium with a clustering of...
Persistent link: https://www.econbiz.de/10011084530
In order to understand the different characteristics observed in real-world networks, one needs to analyze how and why networks form, the impact of network structure on agents' outcomes, and the evolution of networks over time. For this purpose, we combine a network game introduced by Ballester...
Persistent link: https://www.econbiz.de/10008577811
We consider a dynamic model of network formation where agents form and sever links based on the centrality of their potential partners. We show that the existence of capacity constrains in the amount of links an agent can maintain introduces a transition from dissortative to assortative...
Persistent link: https://www.econbiz.de/10008684691
In this chapter, we provide an overview on the literature on key players in networks. We first introduce the theoretical concept of the key player, which is the agent that should be targeted by the planner so that, once removed, she will generate the highest level of reduction in total activity....
Persistent link: https://www.econbiz.de/10011096104