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We investigate whether bonds span the volatility risk in the U.S. Treasury market, as predicted by most 'affine' term … cross-section of fixed-maturity zero-coupon bonds ("realized yield volatility") through the use of high-frequency data. We … find that the yield curve fails to span yield volatility, as the systematic volatility factors are largely unrelated to the …
Persistent link: https://www.econbiz.de/10012465694
We examine the effect of regularly scheduled macroeconomic announcements on the beliefs and preferences of participants in the U.S. Treasury market by comparing the option-implied state-price density (SPD) of bond prices shortly before and after the announcements. We find that the announcements...
Persistent link: https://www.econbiz.de/10012468782
(increase) world interest rates but also to increase (reduce) private leverage. This in turn increased (decreased) volatility in …
Persistent link: https://www.econbiz.de/10015056133
bond returns, while neither, like implied volatility, predicts put returns. These opposite predictability results are … consistent with a stochastic volatility, stochastic jump intensity model, as put premia increase in volatility but decrease in …
Persistent link: https://www.econbiz.de/10012585425
This paper develops a dynamic programming model of the optimal refunding strategy and the corresponding value of a callable bond. The model differs from previous work on this subject primarily in that it explicitly admits the possibility of differences between the issuer's expectations of future...
Persistent link: https://www.econbiz.de/10012478918
Widespread violations of stochastic dominance by one-month S&P 500 index call options over 1986-2006 imply that a trader can improve expected utility by engaging in a zero-net-cost trade net of transaction costs and bid-ask spread. Although pre-crash option prices conform to the...
Persistent link: https://www.econbiz.de/10012464103
We model the demand-pressure effect on prices when options cannot be perfectly hedged. The model shows that demand pressure in one option contract increases its price by an amount proportional to the variance of the unhedgeable part of the option. Similarly, the demand pressure increases the...
Persistent link: https://www.econbiz.de/10012466828
The optimal portfolio of a utility-maximizing investor trading in the S&P 500 index and cash, subject to proportional transaction costs, becomes stochastically dominated when overlaid with a zero-net-cost portfolio of S&P 500 options bought at their ask and written at their bid price in most...
Persistent link: https://www.econbiz.de/10012454974
We document that the implied volatility skew of S&P 500 index puts is non-decreasing in the disaster index and risk …-the-money puts, thereby steepening the implied volatility skew and resolving the puzzle. Consistent with the data, the model also …
Persistent link: https://www.econbiz.de/10012457506
Investors in option markets price in a substantial collective government bailout guarantee in the financial sector, which puts a floor on the equity value of the financial sector as a whole, but not on the value of the individual firms. The guarantee makes put options on the financial sector...
Persistent link: https://www.econbiz.de/10012461509