Yurdagul E. MATHEMATİCAL APPROACH TO THE ROLE OF INWARD AND OUTWARD FOREIGN DIRECT INVESTORS-LED DIFFUSION OF INNOVATION IN SINO ECONOMIC CONVERGENCE-DIVERGENCE IN LIGHT OF ROGERS’ DIFFUSION OF INNOVATION THEORY AND ECONOMİC CONVERGENCE-DİVERGENCE THEORY. WILAYAH-IJEAS [Internet]. 2023 Mar. 31 [cited 2024 Dec. 19];12(1):36-75. Available from: http://jice.um.edu.my/index.php/IJEAS/article/view/39153