Turning points in core-periphery displacement of systemic risk in the Eurozone: Constrained weighted compositional clustering

Investigating how systemic risk originates and spreads across the financial system poses an inherently compositional question, i.e. a question concerning the joint distribution of relative risk share across several interdependent contributors. To address this question, we propose a weighted composit...

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Detalles Bibliográficos
Autores: Fiori, Anna Maria, Coenders, Germà
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10256/26555
Acceso en línea:http://hdl.handle.net/10256/26555
Access Level:acceso abierto
Palabra clave:Risc
Zona euro
Risk
Eurozone
Descripción
Sumario:Investigating how systemic risk originates and spreads across the financial system poses an inherently compositional question, i.e. a question concerning the joint distribution of relative risk share across several interdependent contributors. To address this question, we propose a weighted compositional clustering approach aimed at tackling the trajectories and turning points of systemic risk in the Eurozone, from both a chronological and a geographical perspective. The cluster profiles emerging from our analysis indicate a progressive shift from Northern Europe towards the Euro-Mediterranean region in the coordinate center of systemic risk compositions. This shift matures as the outcome of complex interactions between core and peripheral EU countries that compositional methods have the merit of capturing and unifying in a self-contained multivariate framework