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Changes in the information-intensity of the US workplace since 1950 : has information technology made a difference?
Howell, David R.; Wolff, Edward N. - 1993
Persistent link: https://www.econbiz.de/10000867297
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Labor quality and productivity growth in the US : an input-output growth accounting framework
Wolff, Edward N.; Howell, David R. - 1987
Persistent link: https://www.econbiz.de/10000741011
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Technical change and the demand for skills by US industries
Howell, David R.; Wolff, Edward N. - 1990
Persistent link: https://www.econbiz.de/10000801624
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Changes in the skill requirements of the US labor force, 1960 - 85
Howell, David R.; Wolff, Edward N. - 1988
Persistent link: https://www.econbiz.de/10000758416