This paper investigates basis spreads on index futures listed on the Taiwan Futures Exchange. We analyze the role of speculators and of informed trading in Taiwan's futures market using intraday data during the five-day pre-expiration period. We demonstrate that liquidity, volatility, and...

We test the implications of a multi-asset equilibrium model in which a finite number of risk-averse liquidity providers accommodate non-informational trading imbalances. These imbalances generate predictable reversals in stock returns. An imbalance in one stock also affects the prices of other...

In this paper, we explore how US financial firms trade relative to their own equity analyst recommendations. In the quarter-of and that immediately follow a recommendation, firm trades are significantly positively related to recommendation changes. This relation is robust to controls for...

This paper derives a pricing model for employee stock options (ESO) that includes default risk and considers employee sentiment. Using ESO data from 1992 to 2004, the study finds that the average executive's subjective value is about 55% of the Black-Scholes value. Only employees who...

This study examines herding surrounding qualified foreign institutional investors (QFIIs) in an emerging equity market. Using five years of weekly order flow data, I find that, when QFIIs increase (decrease) their weightings in particular sectors, dealers', margin traders', and mutual funds'...

We study the impact of analyst forecasts on prices to determine whether investors learn about analyst accuracy. Our test market is the crude oil futures market. Prices rise when analysts forecast a decrease (increase) in crude supplies. In the 15 minutes following supply realizations, prices...

We provide closed-form solutions for a continuous time, Markov-modulated jump diffusion model in a general equilibrium framework for options prices under a variety of jump diffusion specifications. We further demonstrate that the two-state model provides the leptokurtic return features,...

I compare the performance of buy/hold/sell recommendations from foreign, local, and expatriate (foreigners with local operations) analysts in an emerging market. Location appears to be important: expatriate analysts significantly outperform foreign analysts. Expatriates also significantly...

Cash-futures basis, a proxy for arbitrage opportunities, is examined, and the impact of informed trading and the changing roles of speculators and arbitrageurs are analyzed in both the non-expiration and near-expiration periods. While we observe that market frictions account to some extent for...