Nwaokoro, Amaechi Nkemakolem. “Real Wage Rate And Productivity Relationship In The Declining U.S. Steel Industry”. International Business & Economics Research Journal (IBER) 4, no. 11 (November 1, 2005). Accessed July 17, 2024. https://clutejournals.com/index.php/IBER/article/view/3634.