The Symmetric and Asymmetric Impacts of Foreign Capital Inflows and Trade Openness on Africa’s Economic Growth: Evidence from Linear and Nonlinear Panel ARDL Models Y. A. Mengistu Dejene Fikadie Wudie Melese Mulu Baylie F. Alemu Asmamaw Getnet Wassie Aug 2026 · Human Ecology · Vol 55 · 0 citations · 61 references DOI Semantic Scholar Save View source Cite Copy APA Copied ✓ Copy MLA Copied ✓ Copy BibTeX Copied ✓ Share