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The investment industry lacks an unified framework for handling derivative instruments in general portfolio management. With the increased use of derivatives, there is a need for a framework that aligns fundamental terminology and concepts. The main challenges with the current practices are...
Persistent link: https://www.econbiz.de/10014236873
This paper proposes a new explanation for the smile and skewness effects in implied volatilities. Starting from a …
Persistent link: https://www.econbiz.de/10004968203
-style options. We introduce a skewed version of the Student-t distribution, whose main advantage is that its shape depends on only … four parameters, of which two directly control for the levels of skewness and kurtosis. We can thus easily vary parameters … to compare different distributions and use the parameters as inputs to price other options. We explain the method …
Persistent link: https://www.econbiz.de/10010731324
In this paper we introduce a pricing model for a European call option when the price of the underlying stock (asset) follows a random walk with Markov chain type of shifts in the drift and volatility parameters according to the regime that the stock market lies in, at a given period of time. We...
Persistent link: https://www.econbiz.de/10005106317
This paper uses an extension of the equilibrium model of Lucas (1978) to study the valuation of options on the market … process for aggregate dividend. Closed-form pricing formulas for options on the market portfolio incorporate both stochastic …-Ingersoll-Ross (1985) model. In this sense, the current model provides a consistent way to price options written on the market portfolio …
Persistent link: https://www.econbiz.de/10011940600
precision parameter of the DP process is calibrated to the amount of trading activity in deep-out-of-the-money options. We use …
Persistent link: https://www.econbiz.de/10011506354
-issued options. These markets exist side-by- side, offering many options with identical or similar characteristics. We motivate the …
Persistent link: https://www.econbiz.de/10005134941
In this paper, we compare option contracts from a traditional derivatives exchange to bank-issued options, also … counterparty for bank-issued options, they frequently exist side-by-side, and the empirical evidence shows that there is …-issued options have smaller quoted percentage bid-ask spreads than traditional option contracts by an average of 4.3%. The bid …
Persistent link: https://www.econbiz.de/10005413164
This paper uses an extension of the equilibrium model of Lucas (1978) to study the valuation of options on the market … process for aggregate dividend. Closed-form pricing formulas for options on the market portfolio incorporate both stochastic …-Ingersoll-Ross (1985) model. In this sense, the current model provides a consistent way to price options written on the market portfolio …
Persistent link: https://www.econbiz.de/10005653216
The prices of derivatives contracts can be used to estimate ‘risk-neutral’ probability density functions that give an indication of the weight investors place on different future prices of their underlying assets, were they risk-neutral. In the likely case that investors are risk-averse,...
Persistent link: https://www.econbiz.de/10009024818