Showing 1 - 7 of 7
. In addition, business cycle nonlinearity is a prominent feature of many such series too. A forecaster can nowadays … we examine the forecasting performance of various models for seasonality and nonlinearity using quarterly industrial …
Persistent link: https://www.econbiz.de/10008570605
We compare the forecasting performance of linear autoregressive models, autoregressive models with structural breaks, self-exciting threshold autoregressive models, and Markov switching autoregressive models in terms of point, interval, and density forecasts for h-month growth rates of...
Persistent link: https://www.econbiz.de/10008570631
Nonlinear time series models have become fashionable tools to describe and forecast a variety of economic time series. A closer look at reported empirical studies, however, reveals that these models apparently fit well in-sample, but rarely show a substantial improvement in out-of-sample...
Persistent link: https://www.econbiz.de/10008584688
Outliers and nonlinearity may easily be mistaken. This paper uses Monte Carlo methods to examine and compare the …
Persistent link: https://www.econbiz.de/10008584751
nonlinearity. In this paper we propose outlier robust tests for STAR type nonlinearity. These tests are designed such that they … robust tests. An application to several quarterly industrial production indices illustrates that apparent nonlinearity in …
Persistent link: https://www.econbiz.de/10008584821
In this paper we put forward a new time series model, which describes nonlinearity and seasonality simultaneously. We …-transition nonlinearity and for time-varying seasonality. We find that the model fits the data well for 14 of the 18 series. We also consider …
Persistent link: https://www.econbiz.de/10008465404
Macroeconomic time series such as total unemployment or total industrial production concern data which are aggregated across regions, sectors, or age categories. In this paper we examine if forecasts for these aggregates can be improved by considering panel models for the disaggregate series. As...
Persistent link: https://www.econbiz.de/10004991127