In this paper we analyze the optimal policy for a risk averse agent who wants to sell a large block of shares of a risky security in the presence of price impact and transactions costs. Our framework reduces to the standard Merton portfolio problem in the absence of any market frictions. Optimal...

Average-rate options, commonly known as Asian options, are contingent claims whose payoffs depend on the arithmetic average of some underlying index over a fixed time horizon. This paper proposes a new valuation technique, called the variable reduction technique, for average rate options. This...

We develop a multi-period model of stock trading in which investors receive differential information concerning the underlying value of the stock. Investors trade competitively in the market based on their own private information and the information revealed by the market clearing prices as well...

Swap spreads, the interest rate differentials between the fixed rates on fixed-for-floating swap contracts and the yeilds-to-maturity on maturity-matched government bonds, define a market for one of the most actively transacted securities in the global fixed-income arena. A large universe of...