SHOBANDE, Olatunji. “Export Concentration and Sectorial Performance: A Re-Examination of the Empirical Evidence”. Timisoara Journal of Economics and Business 11, no. 1 (February 21, 2019): 39-54. Accessed May 20, 2019. http://tjeb.ro/index.php/tjeb/article/view/TJEB-vol11-2018-iss1-art3-SHOBANDE.