TY - BOOK AU - Hipp,Ruben ED - Bank of Canada, TI - On causal networks of financial firms: structural identification via non-parametric heteroskedasticity T2 - Staff working paper = Document de travail du personnel, U1 - 332.1 15 PY - 2020/// CY - [Ottawa] PB - Bank of Canada = Banque du Canada KW - Financial institutions KW - Econometric models KW - Causation KW - Heteroscedasticity KW - Econometrics KW - Analysis of variance KW - Institutions financières KW - Modèles économétriques KW - Causalité KW - Hétéroscédasticité KW - Autoregressive conditional heteroskedasticity KW - iptcnc KW - Causality KW - Covariance matrix KW - Derivative KW - Diagonal matrix KW - Financial crisis of 2007-08 KW - Jpmorgan chase KW - Likelihood function KW - Matrix (mathematics) KW - Electronic books N1 - Distributed by the Government of Canada Publishing and Depository Services Program (Weekly acquisitions list 2020-44); "Last updated: October 15, 2020."; Includes bibliographical references; Unrestricted online access; Electronic monograph in PDF format N2 - "We investigate the causal structure of financial systems by accounting for contemporaneous relationships. To identify structural parameters, we introduce a novel non-parametric approach that exploits the fact that most financial data empirically exhibit heteroskedasticity. The identification works locally and, thus, allows structural matrices to vary smoothly with time. With this causality in hand, we derive a new measure for systemic relevance. An application on volatility spillovers in the US financial market demonstrates the importance of structural parameters in spillover analyses. Finally, we highlight that the COVID-19 period is mostly an aggregate crisis, with financial firms' spillovers edging slightly higher"--Abstract, page ii UR - https://epe.lac-bac.gc.ca/100/201/301/weekly_acquisitions_list-ef/2020/20-44/publications.gc.ca/collections/collection_2020/banque-bank-canada/FB3-5-2020-42-eng.pdf UR - http://publications.gc.ca/collections/collection_2020/banque-bank-canada/FB3-5-2020-42-eng.pdf UR - http://www.deslibris.ca/ID/10105157 UR - http://api.deslibris.ca/api/cover/getcover?id=10105157&thumbnail=false UR - http://api.deslibris.ca/api/cover/getcover?id=10105157&thumbnail=true ER -