We formalize the idea that a financial conglomerate may utilize commercial banking activities to cross-subsidize investment banking through bundled offers. The investment banking sector entails supra-normal profits due to incentive problems with security underwriting. Universal banks may aim to...

We examine tippy network markets that accommodate price discrimination. The analysis shows that when a mild equilibrium refinement, the monotonicity criterion, is adopted, network competition may have a unique subgame-perfect equilibrium regarding the winner's identity; the prevailing brand may...

Cash is an extremely useful social contrivance. Two possible drawbacks of high-denomination cash have recently been discussed by Kenneth Rogoff in his book The Curse of Cash, and echoed by other economists. They are the extensive use of high-denomination cash by criminals and others engaged in...

The amount of reserves held by the U.S. banking system reached $1.5 trillion in April 2011. Some economists argue that such a large quantity of bank reserves could lead to overly expansive bank lending as the economy recovers, regardless of the Federal Reserve’s interest rate policy. In...