نتایج جستجو برای: hedging

تعداد نتایج: 4259  

2017
Maor Ganz Or Sattath

A quantum board game is a multi-round protocol between a single quantum player against the quantum board. Molina and Watrous [MW12] discovered quantum hedging. They gave an example for perfect quantum hedging: a board game with winning probability < 1, such that the player can win with certainty at least 1-out-of-2 quantum board games played in parallel. Here we show that perfect quantum hedgin...

Journal: :Manufacturing & Service Operations Management 2015
Nicola Secomandi Guoming Lai François Margot Alan Scheller-Wolf Duane J. Seppi

Merchants operations involves valuing and hedging the cash flows of commodity and energy conversion assets as real options based on stochastic models that inevitably embed model error. In this paper we quantify how empirically calibrated model errors about the futures price term structure affect the valuation and hedging of commodity storage assets, specifically the storage of natural gas, an i...

2010
Chuan-Hsiang Han

We investigate daily robust hedging performance with trading costs for markets of S&P 500 Index option (SPX) and Taiwan Index option (TXO). Robust hedging refers to minimal model dependence on the risky asset price. Two hedging categories including " model-free " and " volatility-model-free, " and nonparametric methods for volatility estimation are considered in our empirical study. In particul...

The purpose of this study was to investigate the distribution of functions and forms of hedging devices in the abstracts of master’s theses in two languages (English and Persian) written by Iranian students. To this end, 70 abstracts of M.A. theses were selected as the corpus. The total number of words in both English and Persian abstracts were 19,933 and 23,073, respectively. The categories of...

Journal: :Proceedings. Biological sciences 2009
Mark Rees C Jessica E Metcalf Dylan Z Childs

Bet-hedging theory addresses how individuals should optimize fitness in varying and unpredictable environments by sacrificing mean fitness to decrease variation in fitness. So far, three main bet-hedging strategies have been described: conservative bet-hedging (play it safe), diversified bet-hedging (don't put all eggs in one basket) and adaptive coin flipping (choose a strategy at random from ...

ژورنال: اقتصاد مالی 2018

این مقاله کاهش ریسک مالی نیروگاه های بخش خصوصی در بازار برق ایران را مورد توجه قرار می دهد. ریسک قیمت به عنوان بزرگترین ریسک مالی بازار برق، با استفاده از تنها ابزار در دسترس یعنی قرارداد سلف موازی استاندارد بورس انرژی ایران پوشش داده می شود. بدین منظور از استراتژی های ایستا و پویای پوشش ریسک بهینه استفاده می گردد. نتایج این مطالعه برتری استراتژی های پویا را از منظر اثر بخشی پوشش ریسک نشان می د...

2017
Xing Yu Hongguo Sun Fazal M. Mahomed

On the condition that both futures and options exist in the markets for hedging, this paper examines the optimal hedging strategy under price risk and background risk. Compared with the previous research, which has studied options hedging against basis risk and production risk being extended to options and futures hedging against price risk and background risk, we proposed a model and have take...

2002
Nikolas Topaloglou Stavros A. Zenios

We develop an integrated simulation and optimization framework for multicurrency asset allocation problems. The simulation applies principal component analysis to generate scenarios depicting the discrete joint distributions of uncertain asset returns and exchange rates. We then develop and implement models that optimize the conditional-value-at-risk (CVaR) metric. The scenario-based optimizati...

2010
Jeffrey H. Dorfman Berna Karali

Hedging is one of the most important risk management decisions that farmers make and has a potentially large role in the level of profit eventually earned from farming. Using panel data from a survey of Georgia farmers that recorded their hedging decisions for 4 years on four crops, we examine the role of habit, demographics, farm characteristics, and information sources on the hedging decision...

2016
Ronald A. Dye Sri S. Sridhar

Allowing CEOs to hedge the risk in the compensation contracts their …rms give them has been controversial because such hedging permits the executives to undo some of the incentive e¤ects of those contracts; it also results in a divergence between the compensation …rms pay their senior executives and the compensation those executives e¤ectively receive. We analyze the personal hedging activities...

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