Showing 1 - 10 of 5,550
The asymmetric moving average model (asMA) is extended to allow forasymmetric quadratic conditional heteroskedasticity (asQGARCH). Theasymmetric parametrization of the conditional variance encompassesthe quadratic GARCH model of Sentana (1995). We introduce a framework fortesting asymmetries in...
Persistent link: https://www.econbiz.de/10011303289
Persistent link: https://www.econbiz.de/10011348967
R.G. Goodwin mentioned that "economists will be led, as natural scientists have been led, to seek in nonlinearities an explanation of the maintenance of oscillation" (Goodwin, Econometrica 19(1), 1951); following this reasoning, we studied business cycles as if they were generated by nonlinear...
Persistent link: https://www.econbiz.de/10012648046
need to use nonlinear models to describe business cycle dynamic behaviour. Their approach is model (estimation)-free, based … on testing only. The authors aim to maximize power to detect non-linearities and, simultaneously, they purport avoiding …
Persistent link: https://www.econbiz.de/10011596878
Persistent link: https://www.econbiz.de/10012054867
Persistent link: https://www.econbiz.de/10012196696
Persistent link: https://www.econbiz.de/10009737686
Persistent link: https://www.econbiz.de/10011861411
Persistent link: https://www.econbiz.de/10012599143
uncertainty under recursive and rolling estimation schemes. We begin by summarizing some recent theoretical findings, with … particular emphasis on the construction of valid bootstrap procedures for calculating the impact of parameter estimation error …
Persistent link: https://www.econbiz.de/10010282865