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Evidence that seat belts are as effective as child safety seats in preventind death for children aged two and up
Levitt, Steven D. - In: The review of economics and statistics 90 (2008) 1, pp. 158-163
Persistent link: https://www.econbiz.de/10003690056
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The plight of mixed-race adolescents
Fryer, Roland G. <Jr.>; Kahn, Lisa; Levitt, Steven D.; … - In: The review of economics and statistics 94 (2012) 3, pp. 621-634
Persistent link: https://www.econbiz.de/10009660681
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Community size, region, labor force, and income, 1950
Mansfield, Edwin - In: The review of economics and statistics 37 (1955) 4, pp. 418-423
Persistent link: https://www.econbiz.de/10002427575
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Composition of R and D expenditures : relationship to size firm, concentration, and innovative output
Mansfield, Edwin - In: The review of economics and statistics 63 (1981) 4, pp. 610-615
Persistent link: https://www.econbiz.de/10002427584
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Foreign trade and U.S. research and development
Mansfield, Edwin; Romeo, Anthony; Wagner, Samuel - In: The review of economics and statistics 61 (1979) 1, pp. 49-57
Persistent link: https://www.econbiz.de/10002428290
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Some notes on city income levels
Mansfield, Edwin - In: The review of economics and statistics 38 (1956) 4, pp. 474-481
Persistent link: https://www.econbiz.de/10002429003
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Wage differentials in the cotton textile industry, 1933-1952
Mansfield, Edwin - In: The review of economics and statistics 37 (1955) 1, pp. 77-82
Persistent link: https://www.econbiz.de/10002429254
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Understanding the black-white test score gap in the first two years of school
Fryer, Roland G. <Jr.>; Levitt, Steven D. - In: The review of economics and statistics 86 (2004) 2, pp. 447-464
Persistent link: https://www.econbiz.de/10002076366
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Sample selection in the estimation of air bag and seat belt effectiveness
Levitt, Steven D.; Porter, Jack - In: The review of economics and statistics 83 (2001) 4, pp. 603-615
Persistent link: https://www.econbiz.de/10001627220
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Academic research underlying industrial innovations : sources, characteristics, and financing
Mansfield, Edwin - In: The review of economics and statistics 77 (1995) 1, pp. 55-65
Persistent link: https://www.econbiz.de/10001180423