We examine how interaction choices depend on the interplay of social and physical distance, and show that agents who are more central in the social network, or are located closer to the geographic center of interaction, choose higher levels of interactions in equilibrium. As a result, the level...

Over the years knowledge has come to be seen as crucial for economic progress, and proximity as conducive to knowledge exchange. As a result, knowledge-related processes are often considered as possible explanation of the spatial agglomeration of economic activities. However, knowledge and...

Perhaps the most striking feature of "crowdfunding" is the broad geographic dispersion of investors in small, early-stage projects. This contrasts with existing theories that predict entrepreneurs and investors will be co-located due to distance-sensitive costs. We examine a crowdfunding setting...

Perhaps the most striking feature of "crowdfunding'' is the broad geographic dispersion of investors. This contrasts with existing theories that predict entrepreneurs and investors will be co-located due to distance-sensitive costs. We examine a crowdfunding setting that connects...