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This paper aims to establish trends in intraday volatility in context of the Indian stock market and analyze the impact … of development in the Indian economy on its stock market volatility. One minute tick data of Nifty 50 futures from Jan 1 …, 2011 to Aug 31, 2018 was used for the purpose of this research. Volatility was computed for each day of week and various …
Persistent link: https://www.econbiz.de/10011937175
We work in the Uncertain Volatility Model setting of Avellaneda, Levy, Paras [1] and Lyons [10] (cf. also [11]). We … first look at European options in a market with no interest rate and focus on theextreme case where the volatility has a … volatility given by the lower bound) of an option with payoff the smallest concave function above the initial payoff. We next …
Persistent link: https://www.econbiz.de/10013148367
This article introduces the rough path-dependent volatility (RPDV) model, a model structurally adapted to jointly … capture two major empirical features of volatility: its rough behavior and its path-dependence.After presenting it in its … volatility formation mechanisms …
Persistent link: https://www.econbiz.de/10014236064
electricity price volatility. We use emergency outages of coal generators as an exogenous source of variation in the power …
Persistent link: https://www.econbiz.de/10012893936
prices, returns and volatility of related agricultural commodities. Analyzing the spillover effects on agricultural …. The purpose of this paper is to examine the volatility spillovers for spot and futures returns on bio-ethanol and related … agricultural commodities, specifically corn and sugarcane, using the multivariate diagonal BEKK conditional volatility model. The …
Persistent link: https://www.econbiz.de/10011441704
futures price volatility of existing gold futures with two contract sizes, 50 baht-weight and 10 baht-weight, using symmetric … modelling gold futures price volatility. The results confirm that the coming into market of Gold-D significantly reduces the … price volatility of existing gold futures. There is not a significant negative relationship between the introduction of Gold …
Persistent link: https://www.econbiz.de/10013179506
The lead-lag relationship in both returns and volatilities between spot and futures markets has been investigated extensively in the financial economics literature. Only a limited number of such studies have appeared on forward markets, primarily due to the lack of easy access to empirical data....
Persistent link: https://www.econbiz.de/10014206215
Using CFTC's COT data, both GARCH and PARCH volatility based models found the lagged volatility and news about … volatility from the previous month to be significant in explaining large hedgers' and speculators' volatility. The greater … current decisions. Furthermore, hedgers' volatility in Treasury bonds and coffee, and speculators' volatility in gold and S …
Persistent link: https://www.econbiz.de/10013073757
If the creditworthiness of a counterparty is a derivative of a commodity price, there is the potential to have right …
Persistent link: https://www.econbiz.de/10013061102
GARCH-jump models of metal price returns, while allowing for sudden movements (jumps), apply the same specification of the jump component in both ‘bear' and ‘bull' markets. As a result, the more frequent but relatively small jumps that occur in both bear and bull markets dominate the...
Persistent link: https://www.econbiz.de/10013158086