Results 31 to 40 of about 9,640,886 (365)

K-Correspondences, USCOs, and fixed point problems arising in discounted stochastic games

open access: yesFixed Point Theory and Applications, 2020
We establish a fixed point theorem for the composition of nonconvex, measurable selection valued correspondences with Banach space valued selections.
Frank H. Page, Jing Fu
doaj   +1 more source

Heterogeneous Criticality in High Frequency Finance: A Phase Transition in Flash Crashes

open access: yesEntropy, 2022
Flash crashes in financial markets have become increasingly important, attracting attention from financial regulators, market makers as well as from the media and the broader audience.
Jeremy D. Turiel, Tomaso Aste
doaj   +1 more source

Systemic Risk and Stability in Financial Networks

open access: yes, 2013
This paper argues that the extent of financial contagion exhibits a form of phase transition: as long as the magnitude of negative shocks affecting financial institutions are sufficiently small, a more densely connected financial network (corresponding ...
Daron Acemoglu   +2 more
semanticscholar   +1 more source

Systemic Risk in China’s Financial Industry Due to the COVID-19 Pandemic

open access: yes, 2020
In this paper, the dynamic CoVaR method is used to measure changes in systemic risk in the financial industry during the COVID-19 pandemic. We find that, first, after the outbreak of the COVID-19 pandemic, the systemic risk of the financial industry ...
Cheng Lan, Ziyi Huang, Wenli Huang
semanticscholar   +1 more source

Stronger connectivity and higher extraversion protect against stress-related deterioration of cognitive functions

open access: yesScientific Reports, 2021
Here we attempted to define the relationship between: EEG activity, personality and coping during lockdown. We were in a unique situation since the COVID-19 outbreak interrupted our independent longitudinal study.
Jacek Rogala   +6 more
doaj   +1 more source

Econometric Measures of Connectedness and Systemic Risk in the Finance and Insurance Sectors

open access: yes, 2011
We propose several econometric measures of connectedness based on principal-components analysis and Granger-causality networks, and apply them to the monthly returns of hedge funds, banks, broker/dealers, and insurance companies.
Monica Billio   +3 more
semanticscholar   +1 more source

Systemic Risk and Regulation [PDF]

open access: yesSSRN Electronic Journal, 2005
Historically, much of the banking regulation that was put in place was designed to reduce systemic risk. In many countries capital regulation in the form of the Basel agreements is currently one of the most important measures to reduce systemic risk. In recent years there has been considerable growth in the transfer of credit risk across and between ...
Franklin Allen, Douglas Gale
openaire   +2 more sources

Measuring the frequency dynamics of financial connectedness and systemic risk [PDF]

open access: yes, 2015
We propose a new framework for measuring connectedness among financial variables that arises due to heterogeneous frequency responses to shocks. To estimate connectedness in short-, medium-, and long-term financial cycles, we introduce a framework based ...
Jozef Baruník, Tomas Krehlik
semanticscholar   +1 more source

Volatility as a Transmitter of Systemic Risk: Is there a Structural Risk in Finance?

open access: yesRisk Analysis, 2020
This article discusses the role of volatility in the context of systemic risk in finance. The main argument is that volatility transmits risks within the financial system and beyond, shaking the financial system and threatening in particular small or ...
H. Mieg
semanticscholar   +1 more source

Financial Connections and Systemic Risk [PDF]

open access: yesSSRN Electronic Journal, 2010
We develop a model where institutions form connections through swaps of projects in order to diversify their individual risk. These connections lead to two different network structures. In a clustered network groups of financial institutions hold identical portfolios and default together. In an unclustered network defaults are more dispersed. With long
Ana Babus   +3 more
openaire   +10 more sources

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