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 [Internet]. 2025 Oct. 3 [cited 2026 Aug. 14];23(S6):7996-8010. Available from: https://lex-localis.org/index.php/LexLocalis/article/view/803020