Improving the Prediction Accuracy of the Integral Indicators by the Means of Combining Forecasts

Topic. If we need to predict the future economic development of the state it is necessary to build indicators that could be detectors of economic development. These detectors are integral indices that can describe the overall state of the economy of the state and can warn of turning points in the de...

Full description

Bibliographic Details
Main Authors: Alexander A. Frenkel, Natalia N. Volkova, Anton A. Surkov
Format: Article
Language:Russian
Published: Government of the Russian Federation, Financial University 2017-11-01
Series:Финансы: теория и практика
Subjects:
Online Access:https://financetp.fa.ru/jour/article/view/578
_version_ 1826565267995492352
author Alexander A. Frenkel
Natalia N. Volkova
Anton A. Surkov
author_facet Alexander A. Frenkel
Natalia N. Volkova
Anton A. Surkov
author_sort Alexander A. Frenkel
collection DOAJ
description Topic. If we need to predict the future economic development of the state it is necessary to build indicators that could be detectors of economic development. These detectors are integral indices that can describe the overall state of the economy of the state and can warn of turning points in the development in the future. The paper discusses methods of constructing such integral indices and compares them with the rates of industrial production. We provide analysis how to improve the prediction accuracy of the integrated indices through the use of methods of combining forecasts. Combining forecasts proved to be in practice an adequate method of improving the accuracy of forecasting in conditions of uncertainty of choice between individual forecasts.Purpose. The purpose of this work was the construction of three integrated indices describing the general state of the Russian economy: leading, coincident, and lagging, their statistical analysis, calculation of forecast values of the considered indices and the estimation of the influence on prediction accuracy of combining forecasts.Methodology. The study used statistical methods to construct the integrated indices as well as statistical methods of forecasting and the technique of building of combining forecasts.Results. The results of our researches have become integral indices for the Russian economy in the period from 1999 to 2016, and their statistical comparison with observed rates of industrial production. This created an opportunity for making the forecast of development of Russian economy for the next year and comparing the forecast results with the actual data for the first four months of 2017. There are built several prediction models which were combining into the overall forecast. Combining forecasts have improved the prediction accuracy.Conclusions. The result of the work allows concluding that the combining forecasts substantially improves forecasting accuracy of integrated indices and allows using the technique of amalgamated forecasts to predict “turning points” in economic development.
first_indexed 2024-04-10T02:37:33Z
format Article
id doaj.art-14fc15b15cc247df88064077c5f83c37
institution Directory Open Access Journal
issn 2587-5671
2587-7089
language Russian
last_indexed 2025-03-14T10:33:03Z
publishDate 2017-11-01
publisher Government of the Russian Federation, Financial University
record_format Article
series Финансы: теория и практика
spelling doaj.art-14fc15b15cc247df88064077c5f83c372025-03-02T11:01:59ZrusGovernment of the Russian Federation, Financial UniversityФинансы: теория и практика2587-56712587-70892017-11-0121511812710.26794/2587-5671-2017-21-5-118-127610Improving the Prediction Accuracy of the Integral Indicators by the Means of Combining ForecastsAlexander A. Frenkel0Natalia N. Volkova1Anton A. Surkov2Institute of Economics RASInstitute of Economics RASInstitute of Economics RASTopic. If we need to predict the future economic development of the state it is necessary to build indicators that could be detectors of economic development. These detectors are integral indices that can describe the overall state of the economy of the state and can warn of turning points in the development in the future. The paper discusses methods of constructing such integral indices and compares them with the rates of industrial production. We provide analysis how to improve the prediction accuracy of the integrated indices through the use of methods of combining forecasts. Combining forecasts proved to be in practice an adequate method of improving the accuracy of forecasting in conditions of uncertainty of choice between individual forecasts.Purpose. The purpose of this work was the construction of three integrated indices describing the general state of the Russian economy: leading, coincident, and lagging, their statistical analysis, calculation of forecast values of the considered indices and the estimation of the influence on prediction accuracy of combining forecasts.Methodology. The study used statistical methods to construct the integrated indices as well as statistical methods of forecasting and the technique of building of combining forecasts.Results. The results of our researches have become integral indices for the Russian economy in the period from 1999 to 2016, and their statistical comparison with observed rates of industrial production. This created an opportunity for making the forecast of development of Russian economy for the next year and comparing the forecast results with the actual data for the first four months of 2017. There are built several prediction models which were combining into the overall forecast. Combining forecasts have improved the prediction accuracy.Conclusions. The result of the work allows concluding that the combining forecasts substantially improves forecasting accuracy of integrated indices and allows using the technique of amalgamated forecasts to predict “turning points” in economic development.https://financetp.fa.ru/jour/article/view/578economic dynamicsintegral indicesgrowth rateeconomic forecastingcombining forecaststurning points
spellingShingle Alexander A. Frenkel
Natalia N. Volkova
Anton A. Surkov
Improving the Prediction Accuracy of the Integral Indicators by the Means of Combining Forecasts
Финансы: теория и практика
economic dynamics
integral indices
growth rate
economic forecasting
combining forecasts
turning points
title Improving the Prediction Accuracy of the Integral Indicators by the Means of Combining Forecasts
title_full Improving the Prediction Accuracy of the Integral Indicators by the Means of Combining Forecasts
title_fullStr Improving the Prediction Accuracy of the Integral Indicators by the Means of Combining Forecasts
title_full_unstemmed Improving the Prediction Accuracy of the Integral Indicators by the Means of Combining Forecasts
title_short Improving the Prediction Accuracy of the Integral Indicators by the Means of Combining Forecasts
title_sort improving the prediction accuracy of the integral indicators by the means of combining forecasts
topic economic dynamics
integral indices
growth rate
economic forecasting
combining forecasts
turning points
url https://financetp.fa.ru/jour/article/view/578
work_keys_str_mv AT alexanderafrenkel improvingthepredictionaccuracyoftheintegralindicatorsbythemeansofcombiningforecasts
AT natalianvolkova improvingthepredictionaccuracyoftheintegralindicatorsbythemeansofcombiningforecasts
AT antonasurkov improvingthepredictionaccuracyoftheintegralindicatorsbythemeansofcombiningforecasts