Results 261 to 270 of about 26,900 (296)
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MODEL‐INDEPENDENT LOWER BOUND ON VARIANCE SWAPS
Mathematical Finance, 2011It is well known that, under a continuity assumption on the price of a stock S, the realized variance of S for maturity T can be replicated by a portfolio of calls and puts maturing at T. This paper assumes that call prices on S maturing at T are known for all strikes but makes no continuity assumptions on S.
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Variance Risk Dynamics, Variance Risk Premia, and Optimal Variance Swap Investments
SSRN Electronic Journal, 2007With increasing appreciation of the fact that stock return variance is stochastic and variance risk is heavily priced, the industry has created a series of variance derivative products to span variance risk. The variance swap contract is the most actively traded of these products.
Markus Leippold +2 more
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Affine Variance Swap Curve Models
SSRN Electronic Journal, 2012This paper provides a brief overview of the stochastic modeling of variance swap curves. Focus is on affine factor models. We propose a novel drift parametrization which assures that the components of the state process can be matched with any pre-specified points on the variance swap curve.
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Credit Variance Swaps and Volatility Indexes
SSRN Electronic Journal, 2013Credit volatility correlates quite modestly with equity volatility. Currently, only backward-looking indexes for credit volatility exist. We derive model-free indexes of expected CDS index spread volatility that rely on CDS index option prices, which reect the fair value of dedicated credit variance swaps that are forward-looking in nature.
Antonio Mele, Yoshiki Obayashi
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SSRN Electronic Journal, 2012
Regardless its legacy name as a volatility index, VIX is calculated as a variance swap. Unlike an actual swap, variance swap is a forward contract on realized variance. The note provides a link between theoretical pricing of a variance swap and VIX calculation formula.
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Regardless its legacy name as a volatility index, VIX is calculated as a variance swap. Unlike an actual swap, variance swap is a forward contract on realized variance. The note provides a link between theoretical pricing of a variance swap and VIX calculation formula.
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Pricing and Hedging Variance Swaps on a Swap Rate
SSRN Electronic Journal, 2013We solve the pricing and hedging problem for the generic variance swap on a swap rate. The solution is not limited to a specifc swap rate model approximation. In order to address the absence of arbitrage constraints and to preserve the model complexity, we develop an alternative approach to swap rate approximations.
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Variance swaps with mean reversion and multi-factor variance
European Journal of Operational ResearchzbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bin Wu, Pengzhan Chen, Wuyi Ye
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Delta-Hedging and Variance Swap Replication
SSRN Electronic Journal, 2019Papers treating variance swap replication often mention that the replicating portfolio consists of a static position in an appropriately weighted continuous strip of options, and a dynamic position in the underlying asset that can be regarded as the delta-hedge of the strip of options.
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