INTISAR IBRAHIM ELIAS; TAHA HUSSEIN ALI. Optimizing Wavelet Selection for VARX Models: Insights from Iraq’s Government Expenditures and Foreign Reserves. Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 21, n. 71 part 2, p. 532–559, 2025. DOI: 10.25130/tjaes.21.71.2.27. Disponível em: https://www.tjaes.org/index.php/tjaes/article/view/2158. Acesso em: 9 aug. 2026.