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heteroscedasticity (GARCH)-type models to forecast oil price volatility over the time periods from January 02, 1875 to December 31, 1895 … outperformed by other models, with long memory GARCH-type models coming out second best. …
Persistent link: https://www.econbiz.de/10011268875
In this paper, we test for the structural stability of both bivariate and multivariate predictive regression models for equity premium in South Africa over the period of 1990:01 to 2010:12, based on 23 financial and macroeconomic variables. We employ a wide range of methodologies, namely, the...
Persistent link: https://www.econbiz.de/10009652009
This paper analyses the out-of-sample forecasting performance of non-linear vs. linear models for the South African Rand against the United States dollar and the British Pound, in real terms. We compare the forecasting performance of point, interval and density forecasts for non-linear Band- TAR...
Persistent link: https://www.econbiz.de/10010636769
In this paper, we examine the predictive ability, both in-sample and the out-of-sample, for South African stock returns using a number of financial variables, based on monthly data with an in-sample period covering 1990:01 to 1996:12 and the out-of-sample period of 1997:01 to 2010:04. We use the...
Persistent link: https://www.econbiz.de/10008756444
We examine both in-sample and out-of-sample predictability of South African stock return using macroeconomic variables. We base our analysis on a predictive regression framework, using monthly data covering the in-sample period between 1990:01 and 1996:12, and the out-of sample period commencing...
Persistent link: https://www.econbiz.de/10008876620
This paper first tests if housing prices in the five segments of the South African housing market, namely, large-middle, medium-middle, small-middle, luxury and affordable, exhibits non-linearity based on smooth transition autoregressive (STAR) models estimated using quarterly data covering the...
Persistent link: https://www.econbiz.de/10008486900
We compare the forecasting performances of the classical and the Minnesota-type Bayesian vector autoregressive (VAR) models with those of linear (fixed-parameter) and nonlinear (time-varying parameter) VARs involving a stochastic search algorithm for variable selection, estimated using Markov...
Persistent link: https://www.econbiz.de/10009369165
The global financial crisis that began in 2007-08 demonstrated how severe the impact of financial markets’ stress on real economic activity can be. In the wake of the financial crisis policy-makers and decision-makers across the world identified the critical need for a better understanding of...
Persistent link: https://www.econbiz.de/10010751641
This paper estimates the optimal monetary authorities’ response to deviations of inflation and output from their target values for South Africa over the inflation targeting era. This is achieved using an empirical framework that allows the central bank’s policy preferences to be zone-like as...
Persistent link: https://www.econbiz.de/10008633249
We explore how the ECB sets interest rates in the context of policy reaction functions. Using both real-time and revised information, we consider linear and nonlinear policy functions in inflation, output and a measure of financial conditions. We find that amongst Taylor rule models, linear and...
Persistent link: https://www.econbiz.de/10008633250