Results 21 to 30 of about 29,277 (321)
On the Difference Between the Volatility Swap Strike and the Zero Vanna Implied Volatility [PDF]
SIAM Journal on Financial Mathematics, 2021 In this paper, Malliavin calculus is applied to arrive at exact formulas for the difference between the volatility swap strike and the zero vanna implied volatility for volatilities driven by fractional noise. To the best of our knowledge, our estimate is the first to derive the rigorous relationship between the zero vanna implied volatility and the ...
Alòs, Elisa +2 more
openaire +2 more sources
The Impact of Covid-19 on Emerging Stock Market Volatility: Empirical Evidence from Borsa Istanbul
Ekonomi, Politika & Finans Araştırmaları Dergisi, 2020 The study aims to examine the impact of COVID-19 on the Turkish stock market volatility and reveal how different industries are affected by COVID-19. Volatility between pre-COVID and COVID periods are compared across industries to understand the impact ...
İbrahim Yağlı
doaj +1 more source
A note on contracts on quadratic variation. [PDF]
PLoS ONE, 2017 Given a Black stochastic volatility model for a future F, and a function g, we show that the price of [Formula: see text] can be represented by portfolios of put and call options. This generalizes the classical representation result for the variance swap.
Carl Lindberg
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Economies, 2021 In this paper, we examine whether jumps matter in both equity market returns and integrated volatility. For this purpose, we use the swap variance (SwV) approach to identify monthly jumps and estimated realized volatility in prices for both developed and
Hassan Zada +2 more
doaj +1 more source
Impact of Macro Indicators on Istanbul Stock Exchange During Covid-19 Pandemic
İzmir İktisat Dergisi, 2022 This research analyses the effects of the macro indicators like credit default swap, exchange rate, oil prices and gold prices on the Istanbul Stock Exchange (BIST100 Index) during the Covid-19 period by applying vector autoregressive model. In the model,
Volkan Kaymaz, Özlem Yılmaz
doaj +1 more source
Interest Rate Swap Market Complexity and Its Risk Management Implications
Complexity, 2018 The primary objective of this paper is to study the post Dodd-Frank network structure of the interest rate swap market and propose a set of effective complexity measures to understand how the swap users respond to market risks.
Steve Y. Yang, Esen Onur
doaj +1 more source
How do “gatekeepers” affect credit risk?
Journal of Management Science and Engineering, 2021 This study investigates the relationship between auditor tenure and credit default swap (CDS) spreads of U.S. firms based on quantile regression.
Xu Li, Xingtong Zhang, Yinggang Zhou
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The relation between physical and risk-neutral cumulants [PDF]
, 2006 Variance swaps are natural instruments for investors taking directional bets on volatility and are often used for portfolio protection. But the crucial observation suggests that derivative professionals may desire to hedge beyond volatility risk and ...
Zhao, H, Zhang, EJ, Chang, EC
core +5 more sources
Risk managing bermudan swaptions in the libor BGM model [PDF]
, 2003 This article presents a novel approach for calculating swap vega per bucket in the Libor BGM model. We show that for some forms of the volatility an approach based on re-calibration may lead to a large uncertainty in estimated swap vega, as the ...
Pelsser, A.A.J. (Antoon) +1 more
core +1 more source
Closed-Form Formula for the Conditional Moments of Log Prices under the Inhomogeneous Heston Model
Computation, 2022 Several financial instruments have been thoroughly calculated via the price of an underlying asset, which can be regarded as a solution of a stochastic differential equation (SDE), for example the moment swap and its exotic types that encourage investors
Kittisak Chumpong +1 more
doaj +1 more source