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The paper considers the Markov-Switching GARCH(1,1)-model with time-varying transition probabilities. It derives … empirical observation that estimated GARCH-parameters often sum to almost one. …
Persistent link: https://www.econbiz.de/10005406028
A growing literature uses changes in residual volatility for identifying structural shocks in vector autoregressive (VAR) analysis. A number of different models for heteroskedasticity or conditional heteroskedasticity are proposed and used in applications in this context. This study reviews the...
Persistent link: https://www.econbiz.de/10011257667