Results 11 to 20 of about 1,369,451 (372)

How COVID-19 induced panic on stock price and green finance markets: global economic recovery nexus from volatility dynamics

open access: hybridEnvironmental science and pollution research international, 2021
This paper investigates the effect of different categories of essential COVID-19 data from 2020 to 2021 towards stock price dynamics and options markets.
Luc Phan Tan   +5 more
openalex   +2 more sources

Revisiting the Link Between Finance and Macroeconomic Volatility

open access: yesIMF Working Papers, 2013
This paper examines the impact of financial depth on macroeconomic volatility using a dynamic panel analysis for 110 advanced and developing countries. We find that financial depth plays a significant role in dampening the volatility of output, consumption, and investment growth, but only up to a certain point.
Era Dabla-Norris, Narapong Srivisal
openaire   +5 more sources

Electoral volatility and political finance regulation in Colombia

open access: diamondColombia Internacional, 2018
This article examines the relationship between electoral volatility and political finance regulation in Colombia. The author argues that recent political finance reforms in this country (e.g. changes in regulation of campaign donations, campaign spending,
Néstor Castañeda
doaj   +2 more sources

Idiosyncratic volatility puzzle: influence of macro-finance factors [PDF]

open access: greenReview of Quantitative Finance and Accounting, 2018
Nektarios Aslanidis   +3 more
openalex   +2 more sources

The Calibration of Some Stochastic Volatility Models Used in Mathematical Finance

open access: goldOpen Journal of Applied Sciences, 2014
Stochastic volatility models are used in mathematical finance to describe the dynamics of asset prices. In these models, the asset price is modeled as a stochastic process depending on time implicitly defined by a stochastic differential Equation.
Lorella Fatone   +3 more
openalex   +7 more sources

Volatility and Growth: the Role of Bank Financing in Bolivia

open access: diamondMontenegrin Journal of Economics, 2022
Roger Alejandro Banegas Rivero
openalex   +3 more sources

Stochastic volatility models for ordinal-valued time series with application to finance [PDF]

open access: greenStatistical Modelling, 2009
In this paper, we introduce a new class of models, called ordinal-response stochastic volatility models, by combining an ordinal-response model and the idea of stochastic volatility. Corresponding time series occur in high-frequency finance when the stocks are traded on a coarse grid.
Gernot J. Müller, Claudia Czado
openalex   +7 more sources

Finance-Growth Volatility Nexus: Evidence from Lebanon [PDF]

open access: goldAsian Economic and Financial Review, 2018
A generalized autoregressive conditional heteroskedasticity (GARCH) model incorporating shocks of financial deepening and growth variables in the variance equation of the other variable respectably is used to investigate whether there is a significant bi-directional spillover of shocks between the two variables in Lebanon.
Salah Abosedra, Ben Sita Bernard
openalex   +3 more sources

Methods in econophysics: Estimating the probability density and volatility

open access: yesFrontiers in Physics, 2022
We discuss and analyze some recent literature that introduced pioneering methods in econophysics. In doing so, we review recent methods of estimating the volatility, volatility of volatility, and probability densities.
Moawia Alghalith
doaj   +1 more source

The Use of Machine Learning in Volatility: A Review Using K-Means

open access: yesUniversidad y Empresa, 2023
Recently, the use of machine learning (ML) in scientific disciplines has experienced an unprecedented increase. Finance has not been an exception. Several works have been published in recent years using ml techniques. However, one of the topics with the
Jesus Enrique Molina Muñoz   +1 more
doaj   +1 more source

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