Changing impact of shocks: a time-varying proxy SVAR approach

In this paper, we extend the Bayesian Proxy vector autoregression (VAR) model to incorporate time variation in the parameters. A novel Metropolis-within-Gibbs sampling algorithm is provided to approximate the posterior distributions of the model's parameters. Using the proposed algorithm, w...

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Detalles Bibliográficos
Autores: Mumtaz, Haroon, Petrova, Katerina
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2023
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:10230/57479
Acceso en línea:http://hdl.handle.net/10230/57479
http://dx.doi.org/10.1111/jmcb.12946
Access Level:acceso abierto
Palabra clave:time-varying parameters
stochastic volatility
proxy VAR
tax shocks
Descripción
Sumario:In this paper, we extend the Bayesian Proxy vector autoregression (VAR) model to incorporate time variation in the parameters. A novel Metropolis-within-Gibbs sampling algorithm is provided to approximate the posterior distributions of the model's parameters. Using the proposed algorithm, we estimate the time-varying effects of taxation shocks in the United States and the United Kingdom and find evidence for a decline in the impact of these shocks on output growth.