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With or Without U? Testing the Hypothesis of an Inverted U-Shaped Union Membership-Age Relationship
Schnabel, Claus; Wagner, Joachim - In: Contemporary Economics 6 (2012) 4, pp. 28-34
constructing exact confidence intervals for the maximum value, we demonstrate that - at least with respect to West Germany …
Persistent link: https://www.econbiz.de/10010436036
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Age and gender effects of workforce composition on productivity and profits: Evidence from a new type of data for German enterprises
Pfeifer, Christian; Wagner, Joachim - In: Contemporary Economics 8 (2014) 1, pp. 25-46
manufacturing industries in Germany using newly available, unique data. We find concave age-productivity profiles and a negative …
Persistent link: https://www.econbiz.de/10010436066