Vincent J. David

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The Strength of Weak Ties and Brokerage Theory rely on the argument that weak bridging ties deliver novel information to brokers. Yet, very little empirical evidence exists to validate this claim. Analyzing an evolving corporate email network, we investigate the dynamic mechanisms that enable the “vision advantage”. Three results emerge. First, we confirm(More)
We present a multivariate regression model of nutritional indicators, including interactions between education levels and overall community development, as well as estimates of community fixed effects, for two data sets: the first one is from a 2001 nationwide household survey in Nicaragua while the second set was collected in the Western regions of(More)
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