We examine how the payment processing role of banks affects their lending activity. In our model, banks operate in separate zones, and issue claims to entrepreneurs who purchase some inputs outside their own zone. Settling bank claims across zones incurs a cost. In equilibrium, a liquidity...

"Despite operating under substantial regulatory constraints, we find that commercial banks manage their investments largely consistent with the predictions of portfolio choice models with capital market imperfections. Based on 1990-2002 data for small (assets less than $1 billion) U.S....

In this paper, we study the optimal credit rating system in an economy where agents need to borrow and have incentives to renege on debt repayments. We show that credit exclusion creates soft collateral in the form of a borrower's reputation. Compared with individual lending, bank lending...

The savings/investment process in capitalist economies is organized around bank-like financial intermediaries (“banks”), making them a central institution of economic growth. These intermediaries borrow from consumer/savers and lend to companies that need resources for investment. In...