In this study, the pricing performances of alternative simple option models are examined by creating a simulated market environment in which asset prices evolve according to a stochastic volatility process. To do this, option prices fully consistent with Heston[9]'s model are generated. Assuming this prices as market prices, the trading positions utilizing the Black-Scholes[4] model, a semi-parametric Corrado-Su[7] model and an ad-hoc modified Black-Scholes model are evaluated with respect to the true option prices obtained from Heston's stochastic volatility model. The simulation results suggest that both the Corrado-Su model and the modified Black-Scholes model perform well in this simulated world substantially reducing the biases of the Black-Scholes model arising from stochastic volatility. Surprisingly, however, the improvements of the modified Black-Scholes model over the Black-Scholes model are much higher than those of the Corrado-Su model.
목차
ABSTRACT 1. Introduction 2. Option Models 2.1 The Black-Scholes model 2.2 Heston's stochastic volatility model 2.3 Modified Black-Scholes Model 2.4 Corrado-Su Model 3. Empirical Analysis 3.1 Call option data and Implied volatility 3.2 Fiting altermative option models 4. Simulation Experiments 4.1 experimental simulation design 4.2 Simulation Results 5. Conclusion References
한국디지털정책학회 [The Society of Digital Policy & Management]
설립연도
2003
분야
복합학>과학기술학
소개
디지털기술 및 산업정책, 디지털경제, 관련 산업의 연구, 전자정부, 디지털정치에 관한 제도적, 정책적 연구, 디지털경영, 전자상거래, e-비즈니스에 관한 실용적 연구, 학술연구지 발간 및 학술대회 개최 등을 통하여 디지털경제 및 디지털경영에 관련되는 국가정책 분야의 연구 및 교류를 촉진하고 국가 및 기업 정보화와 디지털산업의 발전에 공헌한다.