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We are interested in obtaining forecasts for multiple time series, by taking into account the potential nonlinear relationships between their observations. For this purpose, we use a specific type of regression model on an augmented dataset of lagged time series. Our model is inspired by dynamic...
Persistent link: https://www.econbiz.de/10011996579
Long-term ratings of companies are obtained from public data plus some additional nondisclosed information. A model based on data from firms' public accounts is proposed to directly obtain these ratings, showing fairly close similitude with published results from Credit Rating Agencies. The...
Persistent link: https://www.econbiz.de/10013199892
series forecasting. We consider both linear and nonlinear alternatives. Among the linear methods we pay special attention to …
Persistent link: https://www.econbiz.de/10012817069
time‐series in general and inflation in particular, we investigate if the forecasting performance can be improved even …
Persistent link: https://www.econbiz.de/10014503715
This paper contains a forecasting exercise on 30 time series, ranging on several fields, from economy to ecology. The … statistical approach to artificial neural networks modelling developed by the author is compared to linear modelling and to other … three well-known neural network modelling procedures: Information Criterion Pruning (ICP), Cross-Validation Pruning (CVP …
Persistent link: https://www.econbiz.de/10010281250
This text was written as part of the project "Modelling of Complex Systems for Public Policy". It reviews the classical …
Persistent link: https://www.econbiz.de/10011372139
This text was written as part of the project "Modelling of Complex Systems for Public Policy". It reviews the classical …
Persistent link: https://www.econbiz.de/10011372350
This text was written as part of the project Modelling of Complex Systems for Public Policy. It reviews the classical …
Persistent link: https://www.econbiz.de/10012234215
through the comparison of simultaneous and sequential estimation, modelling tail credit risk using transition matrices … underwriters and issuing firms in the Japanese corporate bond market, stochastic life table forecasting: a time-simultaneous fan …
Persistent link: https://www.econbiz.de/10010326266
Central bank intervention in the form of quantitative easing (QE) during times of low interest rates is a controversial topic. This paper introduces a novel approach to study the effectiveness of such unconventional measures. Using U.S. data on six key financial and macroeconomic variables...
Persistent link: https://www.econbiz.de/10014533855