Results 21 to 30 of about 19,599 (310)

The Relevance of Cboe Volatility Index to Stock Markets in Emerging Economies

open access: yesOrganizations and Markets in Emerging Economies, 2015
We examine the capability of CBOE S&P500 Volatility index (VIX) to determine returns of emerging stock market indices as compared to local stock markets volatility indicators.
Tamara Mariničevaitė   +1 more
doaj   +1 more source

Localizing Volatilities [PDF]

open access: yes, 2006
We propose two main applications of Gy ngy (1986)'s construction of inhomogeneous Markovian stochastic differential equations that mimick the one-dimensional marginals of continuous It processes. Firstly, we prove Dupire (1994) and Derman and Kani (1994)'s result.
openaire   +2 more sources

How does the self-sufficiency rate affect international price volatility transmissions in the wheat sector? Evidence from wheat-exporting countries

open access: yesHumanities & Social Sciences Communications, 2020
Research on international food prices or volatility transmission have concentrated on importing countries and have largely underestimated the importance of food insecurity or food poverty issues in food-exporting countries.
Tetsuji Tanaka, Jin Guo
doaj   +1 more source

EXPLICIT IMPLIED VOLATILITIES FOR MULTIFACTOR LOCAL‐STOCHASTIC VOLATILITY MODELS [PDF]

open access: yesMathematical Finance, 2015
We consider an asset whose risk‐neutral dynamics are described by a general class of local‐stochastic volatility models and derive a family of asymptotic expansions for European‐style option prices and implied volatilities. We also establish rigorous error estimates for these quantities.
Lorig, Matthew   +2 more
openaire   +5 more sources

Romanian Equity Investments and Currency Risk: A Euro-Based Perspective

open access: yesStudies in Business and Economics, 2021
This paper assesses the benefits and risks of international investments made on the Romanian stock market, from the perspective of euro-based investors.
Radu loana   +2 more
doaj   +1 more source

Pricing of foreign currency options in the Serbian market [PDF]

open access: yesEkonomski Anali, 2009
The main idea of this paper is to find the most suitable approach to the valuation of foreign currency options in the Serbian financial market. Volatility analysis included the application of the GARCH model which resulted in the marginal volatility ...
Janković Irena
doaj   +1 more source

Linking Futures and Options Pricing in the Natural Gas Market

open access: yesRisks
A robust model for natural gas prices should simultaneously capture the observed prices of both futures and options. While incorporating a seasonal factor in the convenience yield of the spot price effectively replicates forward curves, it proves ...
Francesco Rotondi
doaj   +1 more source

International price volatility transmission and structural change: a market connectivity analysis in the beef sector

open access: yesHumanities & Social Sciences Communications, 2020
Despite the abundance of literature on agricultural price transmissions and unexpectedly disrupted value chains from infectious disease outbreaks such as bovine spongiform encephalopathy and COVID-19, the importance of research on price connectivity in ...
Tetsuji Tanaka, Jin Guo
doaj   +1 more source

A note on contracts on quadratic variation. [PDF]

open access: yesPLoS 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
doaj   +1 more source

Turbo Warrants under Hybrid Stochastic and Local Volatility

open access: yesAbstract and Applied Analysis, 2014
This paper considers the pricing of turbo warrants under a hybrid stochastic and local volatility model. The model consists of the constant elasticity of variance model incorporated by a fast fluctuating Ornstein-Uhlenbeck process for stochastic ...
Min-Ku Lee   +3 more
doaj   +1 more source

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