n practice, commodity hedgers are faced with a fundamental question: what ratio 'However, despite the differences in the estimated hedge ratios, the returns to the hedge portfolios are not significantly different. This occurs despite the greater variability in the return to the portfolio based on th
Efficient use of information, convergence adjustments, and regression estimates of hedge ratios
โ Scribed by P. V. Viswanath
- Publisher
- John Wiley and Sons
- Year
- 1993
- Tongue
- English
- Weight
- 684 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0270-7314
No coin nor oath required. For personal study only.
โฆ Synopsis
Although the variance-minimizing hedge ratio has been modified to take into account return considerations, even these more complicated hedge ratio expressions can often be written as the sum of two terms, one of which is the variance-minimizing hedge ratio. See, for example, Kahl (1983) and Adler and Detemple (1988).
2This method is used by many researchers, for example, Ederington (1979);Hill and Schneeweis (1981);and Witt, Schroeder, and Hayenga (1987). In practice, other forms of the regression specification are used, such as the return formulation [Brown (1985)], but this does not affect the tenor of the argument presented here.
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