A study of systemic risk of global stock markets under COVID-19 based on complex financial networks

Y Lai, Y Hu - Physica A: Statistical Mechanics and its Applications, 2021 - Elsevier
In this paper, Granger causalities of stock markets of 20 different countries are estimated
from Aug 2019 to Mar 2020. Also, the complex network for global stock markets is …

Multiplex interbank networks and systemic importance: An application to European data

I Aldasoro, I Alves - Journal of Financial Stability, 2018 - Elsevier
Research on interbank networks and systemic importance is starting to recognise that the
web of exposures linking banks' balance sheets is more complex than the single-layer-of …

Too interconnected to fail: A survey of the interbank networks literature

AC Hüser - 2015 - papers.ssrn.com
The banking system is highly interconnected and these connections can be conveniently
represented as an interbank network. This survey presents a systematic overview of the …

Bank networks: Contagion, systemic risk and prudential policy

I Aldasoro, DD Gatti, E Faia - Journal of Economic Behavior & Organization, 2017 - Elsevier
We present a network model of the interbank market in which optimizing risk averse banks
lend to each other and invest in non-liquid assets. Market clearing takes place through a …

Measuring interconnectedness between financial institutions with Bayesian time-varying vector autoregressions

MV Geraci, JY Gnabo - Journal of Financial and Quantitative …, 2018 - cambridge.org
We propose a market-based framework that exploits time-varying parameter vector
autoregressions to estimate the dynamic network of financial spillover effects. We apply it to …

Systemic importance analysis of chinese financial institutions based on volatility spillover network

WQ Huang, D Wang - Chaos, Solitons & Fractals, 2018 - Elsevier
From the perspective of volatility spillover, this paper investigates systemic importance and
its influential factors of Chinese financial institutions by complex network modeling method …

“Too central to fail” systemic risk measure using PageRank algorithm

TS Yun, D Jeong, S Park - Journal of Economic Behavior & Organization, 2019 - Elsevier
Following the popularity of the concepts of “too big to fail” and “too connected to fail” after the
global financial crisis, the concept of “too central to fail” has garnered considerable attention …

Input–output-based measures of systemic importance

I Aldasoro, I Angeloni - Quantitative Finance, 2015 - Taylor & Francis
The analyses of intersectoral linkages of Leontief [The Structure of the American Economy:
1919–1929, 1941] and Hirschman [The Strategy of Economic Development, 1958] provide a …

Network VAR models to measure financial contagion

DF Ahelegbey, P Giudici, SQ Hashem - The North American Journal of …, 2021 - Elsevier
Financial contagion among countries can arise from different channels, the most important of
which are financial markets and bank lending. The paper aims to build an econometric …

[HTML][HTML] Network structure, portfolio diversification and systemic risk

S Li, C Wang - Journal of Management Science and Engineering, 2021 - Elsevier
We investigate the effect of portfolio diversification on banking systemic risk, where the
network effect is incorporated. We analyze three kinds of interbank networks, namely …