Showing 1 - 9 of 9
In this paper we propose a generic procedure for estimating and pricing options in the context of stochastic volatility models using simultaneously the fundamental price and a set of option contracts. We appraise univariate and multivariate estimation of the model in terms of pricing and hedging...
Persistent link: https://www.econbiz.de/10005100549
Unlike European-type derivative securities, there are no simple analytic valuation formulas for American options, even when the underlying asset price has constant volatility. The early exercise feature considerably complicates the valuation of American contracts. The strategy taken in this...
Persistent link: https://www.econbiz.de/10005100553
The purpose of this paper is to propose a new class of jump diffusions which feature both stochastic volatility and random intensity jumps. Previous studies have focussed primarily on pure jump processes with constant intensity and log-normal jumps or constant jump intensity combined with a one...
Persistent link: https://www.econbiz.de/10005100581
One fundamental issue in the study of market microstructures is that of price discovery. While most existing studies focus on the trading period, little is known whether and how much the non-trading period contributes to the price discovery. This paper offers a new perspective on the price...
Persistent link: https://www.econbiz.de/10005100613
This paper is part of a larger research program pertaining to the role of derivatives during financial crisis and also part of the research pertaining to the causes of the Asian financial crisis. The Korean market is studied because of two reasons: (1) it is a representative example of the Asian...
Persistent link: https://www.econbiz.de/10005100707
One of the early examples of stochastic volatility models is Clark [1973]. He suggested that asset price movements should be tied to the rate at which transactions occur. To accomplish this, he made a distinction between transaction time and calendar time. This framework has hitherto been...
Persistent link: https://www.econbiz.de/10005100780
In this paper, we survey some of the recent nonparametric estimation methods which were developed to price derivative contracts. We focus on equity options and start with a so-called model-free approach which incolves very little financial theory. Next we discuss nonparametric and...
Persistent link: https://www.econbiz.de/10005100825
In this paper, we consider American option contracts when the underlying asset has stochastic dividends and stochastic volatility. We provide a full discussion of the theoretical foundations of American option valuation and exercise boundaries. We show how they depend on the various sources of...
Persistent link: https://www.econbiz.de/10005100925
This paper evaluates the role of various volatility specifications, such as multiple stochastic volatility (SV) factors and jump components, in appropriate modeling of equity return distributions. We use estimation technology that facilitates non-nested model comparisons and use a long data set...
Persistent link: https://www.econbiz.de/10005100991