مجلة نماء للإقتصاد والتجارة
Volume 9, Numéro 1, Pages 71-87
2025-06-30

Analyzing Public Expenditure Growth In Algeria Using The Wavelet Analysis: An Empirical Study For The Period 1962-2023

Authors : Daoudi Mohammed .

Abstract

This study analyzes the growth of public expenditure in Algeria over the period from 1962 to 2023 using wavelet analysis to identify fluctuations across different time horizons. The results showed that fluctuations are high in the short term due to economic shocks, while expenditure becomes more stable in the long run. The study also confirmed the role of wavelet analysis in understanding the nature of economic changes and the importance of adopting flexible fiscal policies to address shocks. The research concluded that diversifying revenue sources and reducing dependence on oil are essential for achieving sustainable financial stability.

Keywords

Public expenditure ; wavelet analysis ; financial fluctuations ; economic shocks ; fiscal policy.