Notes, Comments and Preliminary results Jun 30 2025 Cephas Melchior Kuipou Mfo Talom and Luc Nembot Ndeffo   The non-linear effect of foreign direct investment on the informal economy in sub-Saharan African countries: An approach using the Method of Moments Quantile Regression   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Dec 30 2024 Nidel Lolita Wassou , Arsene Mouongue Kelly and Luc Nembot Ndeffo   Enhancing population's health status in sub-Saharan Africa: does economic complexity matter?   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2023 Jasnine Mogem Kouam , Luc Nembot Ndeffo and Mathurin Aimé Mekam Pouatcha   The long and short run effects of foreign direct investment on economic complexity in Sub-Saharan African countries.   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Apr 09 2021 Manuela CHETUE Komguep and Luc NDEFFO Nembot   Why Do Employment Policies Fail to Reduce Unemployment in Sub-Saharan Africa? Looking towards the brain drain   Abstract  Contact Information  Citation  Full Text  -  Note