Showing 141 - 150 of 61,162
This paper will outline the functionality available in the CovRegpy package for actuarial practitioners, wealth managers, fund managers, and portfolio analysts written in Python 3.7. The major contributions of CovRegpy can be found in the CovRegpy_DCC.py, CovRegpy_IFF.py, CovRegpy_RCR.py,...
Persistent link: https://www.econbiz.de/10014253907
Stock markets proved to be statistically predictable on an economically interesting scale over the past decade by fully data driven automatically constructed maps that associate to a set of new factor values a return prediction that is the average of historically observed returns for an area in...
Persistent link: https://www.econbiz.de/10013118137
In this paper we examine four different approaches in trading rules for stock returns. More specifically we examine the popular procedures in technical analysis, which are the moving average and the Moving Average Convergence-Divergence (MACD) oscillator. The third approach is the simple random...
Persistent link: https://www.econbiz.de/10013126948
We examine various and different approaches for the prediction of economic crisis periods of US economy. We examine the traditional econometric discrete choice Logit and Probit models then a feed-forward neural network (FFNN) model and finally we apply an Adaptive Neuro-Fuzzy Inference System...
Persistent link: https://www.econbiz.de/10013126950
This paper presents a computational approach for predicting the S&P CNX Nifty 50 Index. A neural network based model has been used in predicting the direction of the movement of the closing value for the next day of trading. The model presented in the paper also confirms that it can be used to...
Persistent link: https://www.econbiz.de/10013087069
The movements in oil prices are very complex and, therefore, seem to be unpredictable. However, one of the main challenges facing econometric models is to forecast such seemingly unpredictable economic series. Traditional linear structural models have not been promising when used for oil price...
Persistent link: https://www.econbiz.de/10013094285
This paper examines the efficiency of decision trees on US economic crisis periods. Many other studies examined various approaches, like noise-to-ratio models, discrete choice models, neural networks, fuzzy logic and neuro-fuzzy systems among others. Two approaches are applied. The first is a...
Persistent link: https://www.econbiz.de/10013096874
Predictions of asset returns and volatilities are heavily discussed and analyzed in the finance research literature. In this paper, we compare linear and nonlinear predictions for stock- and bond index returns and their covariance matrix. We show in-sample and out-of-sample prediction accuracy...
Persistent link: https://www.econbiz.de/10013116144
In this paper we present a Adaptive Neuro-Fuzzy System (ANFIS) with inputs the lagged dependent variable for the prediction of Gross domestic Product growth rate in six countries.We compare the results with those of Autoregressive (AR) model. We conclude that the forecasting performance of...
Persistent link: https://www.econbiz.de/10013137170
The purpose of this paper is to present two different approaches of financial distress pre-warning models appropriate for risk supervisors, investors and policy makers. We examine a sample of the financial institutions and electronic companies of Taiwan Security Exchange (TSE) market from 2002...
Persistent link: https://www.econbiz.de/10013137778