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In this chapter, some of the many prominent and recent papers in the systemic risk literature are reviewed. In all these papers, financial econometrics methods are used whether to extract the connections between institutions or assets by analyzing the related data or to construct a measure of...
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(CAPM) framework. The dynamic of systematic risk across time and frequency is analyzed to investigate stock risk … different asset allocation. We conclude that the standard CAPM assumes short-run investment. Then, investors should consider … time-frequency CAPM to perform systematic risk analysis and portfolio allocation. …
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This study extends the Diebold-Yilmaz Connectedness Index (DYCI) methodology and, based on forecast error covariance decompositions, derives a network risk model for a portfolio of assets. As a normalized measure of the sum of variance contributions, system-wide connectedness averages out the...
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