نتایج جستجو برای: hedging function

تعداد نتایج: 1216788  

2010
Jui-Chi Huang

This paper investigates the impact of hedging activities on U.S. export pricing. A theoretical framework of export pricing model with a hedging component was derived to test the hypothesis via exchange rate pass-through. The hypothesis is that a firm with a high (low) hedging engagement would have a low (normal) degree of exchange rate pass-through, ceteris paribus. Two measurements of the hedg...

2002
Lionel Martellini

This paper addresses the problem of hedging a portfolio of fixed-income cashflows. We first briefly review the traditional duration hedging method, which is heavily used by practitioners. That approach is based on a series of very restrictive and simplistic assumptions, including the assumptions of a small and parallel shift in the yield curve. We know however that large variations can affect t...

2003
Kam Fong Chan Christopher Gan Patricia A. McGraw

A survey on derivative usage and financial risk management in New Zealand shows that the currency forward is the most frequently used derivatives in hedging transaction exposure. This paper examines whether forwards performs better than over-the-counter option for a New Zealand exporter in hedging NZD/USD transaction exposure. This research adopts H sin, Kuo and Lee’s (1994) model of hedging ef...

2005
Thomas F. Coleman Yuying Li

Effective hedging strategies for variable annuities are crucial for insurance companies in preventing potentially large losses. We consider discrete hedging of options embedded in guarantees with ratchet features, under both equity (including jump) risk and interest rate risk. Since discrete hedging and the underlying model considered lead to an incomplete market, we compute hedging strategies ...

2012
Sasha F. Levy Naomi Ziv Mark L. Siegal

Genetically identical cells grown in the same culture display striking cell-to-cell heterogeneity in gene expression and other traits. A crucial challenge is to understand how much of this heterogeneity reflects the noise tolerance of a robust system and how much serves a biological function. In bacteria, stochastic gene expression results in cell-to-cell heterogeneity that might serve as a bet...

2004
Peter Grandits Werner Schachinger

A claim of Leland (1985) states that in the presence of transaction costs a call option on a stock S, described by geometric Brownian motion, can be perfectly hedged using Black-Scholes delta hedging with a modi ed volatility. Recently Kabanov and Safarian (1997) disproved this claim, giving an explicit (up to an integral) expression of the limiting hedging error, which appears to be strictly n...

2005
Xia Su

The purpose of this paper is to investigate the use of Principal Component Analysis in finding the efficient subset of underlying assets for hedging European basket options. This asset selection technique can be used together with other hedging strategies to enhance the hedging performance. Meanwhile, it become practical and essential when some of the underlying assets are illiquid or even not ...

2007
Jin Ma Jianfeng Zhang

We consider the problem of computing hedging portfolios for options that may have discontinuous payoffs, in the framework of diffusion models in which the number of factors may be larger than the number of Brownian motions driving the model. Extending the work of Fournie et al (1999), as well as Ma and Zhang (2000), using integration by parts of Malliavin calculus, we find two representations o...

2008
Yongheon Lee Shmuel S. Oren

The prevalence of commercial activities whose profit and cost are correlated with weather risk makes weather derivatives valuable financial instruments that enable hedging of price or volumetric (quantity) risk in many industries. This paper proposes a multi-period equilibrium pricing model for weather derivative. In our stylized economy representative agents of weather-sensitive industries opt...

Journal: :SIAM J. Financial Math. 2011
Jonathan Goodman Daniel N. Ostrov

Under the assumptions of the market of Black and Scholes, options are redundant since, through the classic Black-Scholes delta hedging argument, they can be replaced by an equivalent combination the risky asset underlying the option and a risk free asset. We show that options are not redundant when small proportional transaction costs of size ε are added to the model, which provides mathematica...

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