Showing 1 - 10 of 22
Fraudulent financial reporting is a matter of great social and economic concern. Managers may distort financial statements so as to present their companies more favorably to investors or creditors. On the other hand, auditors are the ones who are expected to identify fraudulent financial...
Persistent link: https://www.econbiz.de/10010118423
The level of default in financial institutions is a key piece of information in the activity of these organizations and reveals their level of risk. This in turn explains the growing attention given to variables of this kind, during the crisis of these last years. This paper presents a method to...
Persistent link: https://www.econbiz.de/10010017359
This paper presents a study of Artificial Neural Network (ANN) and Bayesian Network (BN) for use in stock index prediction. The data from Nigerian Stock Exchange (NSE) market are applied as a case study. Based on the rescaled range analysis, the neural network was used to capture the...
Persistent link: https://www.econbiz.de/10010148286
Econometric models, in the estimation of real estate prices, are a useful and realistic approach for buyers and for local and fiscal authorities. From the classical hedonic models to more data driven procedures, based on Artificial Neural Networks (ANN), many papers have appeared in economic...
Persistent link: https://www.econbiz.de/10010160664
This article aims to identify the most relevant variables that allow through a neural network model (RNA), with supervised learning, in a kind of error correction and feedforward perceptron multilayer architecture to achieve the best predictors of low risk, in the process of microcredit....
Persistent link: https://www.econbiz.de/10010049039
Die Europäische Kommission hat in ihrem Grünbuch "Ein Rahmen für die Klima- und Energiepolitik bis 2030" dazu aufgefordert, Einschätzungen für umwelt- und energiepolitische Entwicklungen jenseits des Jahres 2020 zu entwickeln. Allerdings beruht das Grünbuch ebenso wie die "Energy Roadmap...
Persistent link: https://www.econbiz.de/10010160874
Erdgas gewinnt weltweit immer größere Bedeutung bei der Umstrukturierung und Dekarbonisierung von Energiesystemen. Es ist flächendeckend verfügbar und flexibel einsetzbar in Verstromung, Industrie, Verkehr und im Haushaltsbereich. Im Vergleich zu anderen fossilen Energieträgern wird bei...
Persistent link: https://www.econbiz.de/10010160880
The western pension systems and especially the Spanish one will noticeably be a®ected by an aging of the population that is currently underway. This work proposes a pension model for Spain which would mean deep structural reforms that would guarantee meeting the objectives established by a...
Persistent link: https://www.econbiz.de/10009957384
. The out-of-sample forecasting performance of the TVP-VAR model is evaluated against the simple VAR and ARIMA models, by … consistently outperforms the simple VAR and ARIMA models. -- stock prices ; exchange rates ; bivariate causality ; forecasting …
Persistent link: https://www.econbiz.de/10009958060
Grey system theory can powerfully deal with incomplete and uncertain information. In this paper, we introduced an improved grey GM(1,1) model that integrates residual modification with Markov chain model. By this model, we improved the forecast accuracy of original grey forecast model and...
Persistent link: https://www.econbiz.de/10009958471