Original ResearchPublished 14 September 2026Statistical and machine learning analysis of fiscal and monetary policy determinants of human development in high-HDI countriesAndre Amaral · Taysir E. Dyhoum · Mnerh Alqahtani · Amirah S. Alharthi · Hassan M. AljohaniFrontiers in Human Dynamicsdoi 10.3389/fhumd.2026.1874322