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The U.S. inflation process : does nominal wage inflation cause price inflation, vice-versa, or neither?
Palley, Thomas, (1999)
Do compulsory school attendance laws alone explain the association between quarter of birth and earnings?
Bound, John, (2000)
Crime rates and local labor market opportunities in the United States : 1979 - 1997
Gould, Eric D., (2002)
Population Growth and Economic Growth in Africa
Ukpolo, Victor, (2002)
A test of the conditional convergence hypothesis: econometric evidence from African countries
Murthy, N. R. Vasudeva, (1999)
Exchange rate market efficiency: further evidence from cointegration tests
Ukpolo, Victor, (1995)