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Marti G. Subrahmanyam

Researcher at New York University

Publications -  210
Citations -  8295

Marti G. Subrahmanyam is an academic researcher from New York University. The author has contributed to research in topics: Market liquidity & Credit risk. The author has an hindex of 52, co-authored 202 publications receiving 7641 citations. Previous affiliations of Marti G. Subrahmanyam include New York University Shanghai & Indian Institute of Management Ahmedabad.

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When are Options Overpriced? The Black-Scholes Model and Alternative Characterisations of the Pricing Kernel

TL;DR: In this article, it was shown that for a given forward price of the underlying asset, option prices are higher when the elasticity of the pricing kernel is declining than when it is constant.
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Group Affiliation and the Performance of Initial Public Offerings in the Indian Stock Market

TL;DR: In this paper, the effects of group affiliation on the initial performance of the 2,713 IPOs in India under three regulatory regimes during the period 1990-2004 were investigated and the authors distinguish between two competing hypotheses regarding group affiliation and a firm's initial stock market performance: the certification hypothesis and the tunneling hypothesis.
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The valuation of american options with stochastic interest rates: a generalization of the Geske-Johnson technique

TL;DR: In this article, the authors generalize the Geske-Johnson approach to a stochastic interest rate economy and illustrate how the value of an American-style option increases with interest rate volatility.
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Pricing and hedging interest rate options: Evidence from cap-floor markets

TL;DR: In this paper, the authors examined the pricing and hedging performance of interest rate option pricing models using daily data on US dollar cap and floor prices across both strike rates and maturities.