← Search American Economic Review 1971 The End of the North-South Wage Differential Philip R. P. Coelho; Moheb A. Ghali Sources openalex Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓