RGDP = Real Gross Domestic Product PIV= private Investment FD= Financial development proxies of the ratio of private sector credit to GDP) LAB=Labor KAP=Capital ebakachu yenezih data yalachu tebaberugn le research felgew new ke 1990/91 -2022/23 dres 🙏🙏🙏🙏🙏🙏