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network of agents. In our model, agents are identically informed a priori and observe network neighbors’ actions as well as … observed payoffs and imitate observed actions. Our results also allow us to interpret critical mass and network brokerage …
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This paper develops strategic foundations for an important statistical model of random networks with heterogeneous expected degrees. Based on this, we show how social networking services that subtly alter the costs and indirect benefits of relationships can cause large changes in behavior and...
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network core do exhibit cross-sectional evidence of polarization and are responsible for the majority of tweets received …
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. Specifically, based on the graph convolutional network, a multi-layer semantic model is designed to capture the semantic relations …
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