Results 61 to 70 of about 985,955 (228)

A probabilistic approach for the valuation of variance swaps under stochastic volatility with jump clustering and regime switching

open access: yesFinancial Innovation
The effects of stochastic volatility, jump clustering, and regime switching are considered when pricing variance swaps. This study established a two-stage procedure that simplifies the derivation by first isolating the regime switching from other ...
Xin-Jiang He, Sha Lin
doaj   +1 more source

Nonparametric Pricing and Hedging of Volatility Swaps in Stochastic Volatility Models [PDF]

open access: yesarXiv, 2020
In this paper the zero vanna implied volatility approximation for the price of freshly minted volatility swaps is generalised to seasoned volatility swaps. We also derive how volatility swaps can be hedged using a strip of vanilla options with weights that are directly related to trading intuition.
arxiv  

Bond variance risk premiums [PDF]

open access: yes, 2017
This paper studies variance risk premiums in the Treasury market. We first develop a theory to price variance swaps and show that the realized variance can be perfectly replicated by a static position in Treasury futures options and a dynamic position in
Choi, Hoyong   +2 more
core   +1 more source

Variance Swap Replication: Discrete or Continuous?

open access: yes, 2018
The popular replication formula to price variance swaps assumes continuity of traded option strikes. In practice, however, there is only a discrete set of option strikes traded on the market.
Fabien Le Floc’h
semanticscholar   +1 more source

Forward Volatility Contract Pricing in the Brazilian Market

open access: yesRevista Brasileira de Finanças, 2004
In this work we consider the pricing of a special class of volatility derivatives, the so-called variance swaps. The fair value of a variance swap is equal to the expected value of the realized variance of the underlying of the swap during the lifetime ...
Sandro Magalhães Manteiga   +2 more
doaj  

Time-varying Co-movements and Contagion Effects in Asian Sovereign CDS Markets

open access: yesEast Asian Economic Review, 2015
We investigate interconnectedness and the contagion effect of default risk in Asian sovereign CDS markets since the global financial crisis. Using dynamic conditional correlation analysis, we find that there are significant co-movements in Asian ...
Daehyoung Cho , Kyongwook Choi
doaj   +1 more source

The Term Structure of Variance Swap Rates and Optimal Variance Swap Investments [PDF]

open access: yes, 2017
This paper performs specification analysis on the term structure of variance swap rates on the S&P 500 index and studies the optimal investment decision on the variance swaps and the stock index. The analysis identifies 2 stochastic variance risk factors,
Egloff, Daniel   +2 more
core  

A further look at the 2004 reform of the operational framework of the ECB [PDF]

open access: yes, 2009
This note reconsiders the impact of the reform of the operational framework of the European Central Bank that took place in March 2004. We estimate a bivariate GARCH model with the overnight rate and 1-year swap rate, where identifying restrictions are
Marzo, Massimiliano, Zagaglia, Paolo
core   +2 more sources

Hedging under rough volatility [PDF]

open access: yesarXiv, 2021
In this chapter we first briefly review the existing approaches to hedging in rough volatility models. Next, we present a simple but general result which shows that in a one-factor rough stochastic volatility model, any option may be perfectly hedged with a dynamic portfolio containing the underlying and one other asset such as a variance swap.
arxiv  

Evaluating Algorithm Efficiency for Optimizing Experimental Designs with Correlated Data

open access: yesAlgorithms, 2018
The search for efficient methods and procedures to optimize experimental designs is a vital process in field trials that is often challenged by computational bottlenecks.
Lazarus K. Mramba, Salvador A. Gezan
doaj   +1 more source

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