TY - RPRT EP - 18 ID - eprints1627 VL - 10.2139/ssrn.1368675 UR - http://ssrn.com/abstract=1368675 KW - Keywords: ARIMA KW - Radial basis function KW - Multilayer perceptron KW - Generalized regression neural networks KW - stationarity KW - unit root - JEL Classification: C22 KW - C32 KW - C45 KW - C53 Y1 - 2009/03// TI - ARIMA and Neural Networks: An Application to the Real GNP Growth Rate and the Unemployment Rate of U.S.A. AV - none M1 - working_paper N2 - This paper examines the estimation and forecasting performance of ARIMA models in comparison with some of the most popular and common models of neural networks. Specifically we provide the estimation results of AR-GRNN (Generalized regression neural networks) and the AR-RBF (Radial basis function). We show that neural networks models outperform the ARIMA forecasting. We found that the best model in the case of real US GNP is the AR-GRNN and for US unemployment rate is the AR-MLP. A1 - Giovanis, Eleftherios ER -