Buscar
Mostrando ítems 1-10 de 886
Improvement on the sales forecast accuracy for a fast growing company by the best combination of historical data usage and clients segmentation
(2014-10-29)
Industrial companies in developing countries are facing rapid growths, and this requires having in place the best organizational processes to cope with the market demand. Sales forecasting, as a tool aligned with the general ...
Survey design and forecast accuracy
(EPGE - Escola Brasileira de Economia e Finanças, 2017)
Value of operational forecasts of seasonal average sea surface temperature anomalies for selected rain-fed agricultural locations of Chile
(ELSEVIER SCIENCE BV, 2003)
This study investigates the economic value of several simple forecasts of 3-month average eastern tropical Pacific sea surface temperature anomalies (SSTA). Two Chilean agricultural regions were selected and the value of ...
Forecasting Brazilian inflation by its aggregate and disaggregated data: a test of predictive power by forecast horizon
(2013-12-09)
This work aims to compare the forecast efficiency of different types of methodologies applied to Brazilian Consumer inflation (IPCA). We will compare forecasting models using disaggregated and aggregated data over twelve ...
Forecasting and forecast-combining of quarterly earnings-per-share via genetic programming
(Universidad de Chile. Facultad de Economía y Negocios, 2008)
In this study we examine different methodologies to estimate
earnings. More specifically, we evaluate the viability of Genetic
Programming as both a forecasting model estimator and a forecastcombining
methodology. When ...
Statistical post-processing of ensemble forecasts of temperature in Santiago de Chile
(John Wiley and Sons Ltd, 2020)
Modelling forecast uncertainty is a difficult task in any forecasting problem. In weather forecasting a possible solution is the use of forecast ensembles, which are obtained from multiple runs of numerical weather prediction ...
Model selection, estimation and forecasting in VAR models with short-run and long-run restrictions
(Fundação Getulio Vargas. Escola de Pós-graduação em Economia, 2010-09-13)
We study the joint determination of the lag length, the dimension of the cointegrating space and the rank of the matrix of short-run parameters of a vector autoregressive (VAR) model using model selection criteria. We ...
Model selection, estimation and forecasting in VAR models with short-run and long-run restrictions
(Fundação Getulio Vargas. Escola de Pós-graduação em Economia, 2010-03-29)
We study the joint determination of the lag length, the dimension of the cointegrating space and the rank of the matrix of short-run parameters of a vector autoregressive (VAR) model using model selection criteria. We ...
Forecasting accuracy and estimation uncertainty using VAR models with short- and long-term economic restrictions: a Monte-Carlo study
(Fundação Getulio Vargas. Escola de Pós-graduação em Economia, 2005-04-01)
Using vector autoregressive (VAR) models and Monte-Carlo simulation methods we investigate the potential gains for forecasting accuracy and estimation uncertainty of two commonly used restrictions arising from economic ...
Sugarcane decision-making support using Eta Model precipitation forecasts
(2021-04-01)
Agricultural activity is largely influenced by climatic conditions. Rainfall is essential for crop production, and precipitation events also interfere with soil preparation, planting, application of pesticides and harvesting. ...