This paper studies optimal pricing in networks in the presence of local consumption or price externalities. It analyzes the relation between prices and nodal centrality measures. Using an asymptotic approach, it shows that the ranking of optimal prices and strategies can be reduced to the...

Recent surveys of the empirical literature have concluded that the evidence is mixed on the magnitude, direction, and even existence of knowledge spillovers from foreign direct investment (FDI). This article reviews the recent theoretical and empirical literature that responds to these...

This paper has been superceded by "Insuring Customers of a Unionized Firm Against Loss of Network Benefits" (ISU economics dept. working paper no. 15003).

We offer new evidence on the emergence of the dollar as the leading international currency focusing on its role as currency of denomination in global bond markets. We show that the dollar overtook sterling much earlier than commonly supposed, as early as in 1929. Financial development appears to...

There are many technology platforms that bring benefits only when users share data. In healthcare, this is a key policy issue, because of the potential cost savings and quality improvements from ‘big data’ in the form of sharing electronic patient data across medical providers. Indeed, one...