NWANOSIKE, D.U., UWAZIE, I.U., EKPENDU, E.J., ONWUKA, I.C.C. and NNAMANI, O.B.F. 2025. EVALUATION OF PREBISCH-SINGER THESIS BETWEEN NIGERIA AND USA. JOURNAL OF ECONOMICS AND ALLIED RESEARCH. 10, 3 (Oct. 2025), 229–240.