Twenty-two states and a consortium of more than 250 private colleges have designed tuition prepayment contracts to help families manage their tuition inflation risk exposure by prepaying the future cost of college. Nine of these states have either suspended enrollments (one temporarily) or...

This paper provides a rationale for the use of convertible securities as the medium of exchange in corporate change-of-control transactions. We argue that convertible securities can resolve the information asymmetry about the bidder's value while at the same time mitigating the information...

The SEC recently adopted Regulation SHO to tighten restrictions on short selling and curb abusive short sales, including naked shorting masquerading as routine fails to deliver. This paper models market equilibrium when short selling is permitted and contrasts the equilibrium with and without...

The value of a conventional convertible bond is the value of a straight bond plus the value of the option to exchange it for a specified number of shares of common stock. First, I develop a closed-form contingent-claims convertible bond valuation model that quantifies the value of the exchange...

I develop Heath-Jarrow-Morton extensions of the Vasicek and Jamshidian pure-diffusion models, extend these models to incorporate Poisson-Gaussian interest rate jumps, and obtain closed-form models for valuing default-free, zero-coupon bonds and European call and put options on default-free,...