The paper uses disaggregated data on asset holdings and liabilities to estimate a general equilibrium model where each institution determines the diversification and size of the asset and liability sides of its balance-sheet. The model endogenously generates two types of financial networks: (i)...

We study an economy where intermediaries facilitate exchange between a supplier and consumers. The set of feasible transactions is characterized by a network and an efficient auction protocol sets prices. We examine trading networks compatible with a free-entry equilibrium. There is under-entry...

The paper uses disaggregated data on asset holdings and liabilities to estimate a general equilibrium model where each institution determines the diversification and size of the asset and liability sides of its balance-sheet. The model endogenously generates two types of financial networks: (i)...