We study incentives of banks to reserve liquidity given that they can rely on the interbank market to mitigate crisis-related liquidity shocks. Banks can partially pledge their assets to each other, but not to the rest of the economy. Therefore liquidity provision is endogenous. We show that if...

We study downstream entry and capacity choice in the market for wireless elecommunications, where licenses to use radio spectrum - an essential input - are in the hands of vertically integrated oligopolists. Prior to network construction these incumbents may offer contracts for capacity to an...