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In this article, we define new 'Greeks' for financial derivatives: sensitivities to the running maximum and the running maximum drawdown of an underlying asset. Some types of portfolios, such as the net asset value of a hedge fund or performance fees, are sensitive to these parameters. In order...
Persistent link: https://www.econbiz.de/10008675047
Value-at-Risk (VaR) has become one of the standard measures for assessing risk not only in the financial industry but also for asset allocations of individual investors. The traditional mean-variance framework for portfolio selection should, however, be revised when the investor's concern is the...
Persistent link: https://www.econbiz.de/10008675052
This paper provides model-independent lower bounds for prices of arithmetic Asian options expressed through prices of European call options on the same underlying that are assumed to be observable in the market, and the corresponding subreplicating strategy is identified. The first bound relies...
Persistent link: https://www.econbiz.de/10005495433
In this article we present a new approach to the numerical valuation of derivative securities. The method is based on our previous work where we formulated the theory of pricing in terms of tradables. The basic idea is to fit a finite difference scheme to exact solutions of the pricing PDE. This...
Persistent link: https://www.econbiz.de/10005413042
This note derives new expressions for the moments of the average of values taken by Wiener paths at an arbitrary number, N, of discrete times. The expressions are closed summations, which entail only the N-th powers of, and the successive differences between, the moments of the lognormal finite...
Persistent link: https://www.econbiz.de/10005413140
The purpose of this paper is to analyse the effect of stochastic interest rates on the pricing of Asian options. It is shown that a stochastic, in contrast to a deterministic, development of the term structure of interest rates has a significant influence. The price of the underlying asset, e.g....
Persistent link: https://www.econbiz.de/10004968233
This article develops a numerical method to price American-style Asian option in the context of the generalized autoregressive conditional heteroscedasticity (GARCH) asset return process. The development is based on dynamic programming coupled with the replacement of the normally distributed...
Persistent link: https://www.econbiz.de/10004971782
We study European options on the ratio of the stock price to its average and vice versa. Some of these options have been traded in the Australian Stock Exchange since 1992, thus we call them Australian options. For geometric averages, we obtain closed-form expressions for option prices. For...
Persistent link: https://www.econbiz.de/10011135783
A number of Australian mutual organisations have recently been demutualised and restructured as public companies. In the case of AMP Society, a cottar comprising average price, or Asian, options formed part of the financial structuring of the demutualisation process. We value the collar and...
Persistent link: https://www.econbiz.de/10010769335
As emphasized by the U.S. Dodd-Frank Act and the European MiFID directive, financial institu-
Persistent link: https://www.econbiz.de/10010782100