“THE FREQUENCY-DOMAIN CAUSALITY RELATIONSHIP BETWEEN GOVERNMENT SPENDING AND GDP FOR THE PERIOD 1967-2023: WHICH IS MORE VALID IN ALGERIA, THE KEYNESIAN HYPOTHESIS OR WAGNER’S LAW?”. Lex Localis - Journal of Local Self-Government, vol. 23, no. S6, Oct. 2025, pp. 7996-10, https://doi.org/10.52152/fssmst26.