Notes, Comments and Preliminary results Dec 14 2020 Beatrice D. Simo-Kengne and Lumengo Bonga-Bonga   House prices and fertility in South Africa: A spatial econometric analysis   Abstract  Contact Information  Citation  Full Text  -  Note   Apr 15 2020 Lumengo Bonga-Bonga and Mathias mandla Manguzvane   Assessing the extent of contagion of sovereign credit risk among BRICS countries   Abstract  Contact Information  Citation  Full Text  -  Note   Jul 18 2018 Lumengo Bonga-bonga and Maphelane Phume   Assessing the relationship between total factor productivity and foreign direct investment in an economy with a skills shortage: the case of South Africa   Abstract  Contact Information  Citation  Full Text  -  Note