Network Structure and the Spread of Disease

Contagious disease are spread (generally) when one person comes in contact with another. Thus, the number of links in a network (the number of connections one has) will go a long way to determining how fast diseases are spread. One question which needs to be answered is whether a hub-and-spoke network or a more diffused…

Social Networks and Access to Care

On the news yesterday that Microsoft purchased a 1.5% stake in Facebook for $240 million, social networking appears to  highly valued commodity. “…[T]he strength of social networks among Mexican-Americans is positively related to access to care.” Is this true? That is hypothesis that a recent NBER working paper by Roan Gresenz, Escarce and Rogowski attempt…