The Chinese stock market crash in June 2015 has demonstrated necessary to improve understanding of systemic risk from … the perspective of financial network. This study constructs a tail risk network to present overall systemic risk of … Selection Operator (LASSO) method of high-dimensional models, our results show that firm's idiosyncratic risk can be affected by …

We apply text analysis to Twitter messages in Spanish to build a sentiment- based risk index for the financial sector … captures the impact of sources of financial stress not explicitly encompassed in quantitative risk measures. Finally, we show … that a shock in our Twitter sentiment index correlates positively with an increase in financial market risk, stock market …

We apply sentiment analysis to Twitter messages in Spanish to build a sentiment risk index for the financial sector in … that this novel index captures the impact of sources of financial stress not explicitly encompassed in quantitative risk … Twitter sentiment index correlates positively with an increase in financial market risk, stock market volatility, sovereign …

Cyber risk is an emerging source of systemic risk in the financial sector, and possibly a macro-critical risk too. It … approaches to assess and monitor cyber risk to the financial sector, including various approaches to stress testing. The paper …

This paper examines the driving effect of economic policy uncertainty on bank systemic risk with a distinction between … systemic linkage and bank tail risk. Using bank-level data of 25 economies during the period 2010-2020, we find consistent and … robust evidence that policy uncertainty is negatively associated with bank tail risk but positively related to systemic …

This paper examines the driving effect of economic policy uncertainty on bank systemic risk with a distinction between … systemic linkage and bank tail risk. Using bank-level data of 25 economies during the period 2010-2020, we find consistent and … robust evidence that policy uncertainty is negatively associated with bank tail risk but positively related to systemic …

financial risk taking were not this lucky. In this study, we examine the performance of financial risk insurers and analyze the … contributing role of financial risk insurers to systemic risk during the crisis. First, we find a subset of financial risk … measures of systemic risks. Finally, the deterioration of financial risk insurers' performance has a negative externality on …

The latest financial crisis has exposed substantial weaknesses in the bank risk models used by national regulators as … well as the Basel Accords. The study is aimed at presenting the evolution and critique of risk measures and risk models in … banking, with a special focus on the dynamically developing area of systemic risk measures. A discussion of the features of …