Beeson, Patricia E. and Groshen, Erica L., 1954-. "Components of City-Size Wage Differentials," in Federal Reserve Bank of Cleveland. "1991 Quarter 4, Vol. 27, No. 4," Economic Review (Federal Reserve Bank of Cleveland) (1991 Quarter 4) : 11-25. https://fraser.stlouisfed.org/title/1328/item/4082/toc/392226 , accessed on May 4, 2024.