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Exports and profitability : first evidence for German manufacturing firms
Fryges, Helmut (contributor); Wagner, Joachim (contributor) - 2008
Germany, this paper presents the first comprehensive evidence on the relationship between exports and profitability. It …
Persistent link: https://www.econbiz.de/10003770907
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Exports and productivity growth : first evidence from a continuous treatment approach
Fryges, Helmut (contributor); Wagner, Joachim (contributor) - 2007
A recent survey of 54 micro-econometric studies reveals that exporting firms are more productive than non-exporters. On the other hand, previous empirical studies show that exporting does not necessarily improve productivity. One possible reason for this result is that most previous studies are...
Persistent link: https://www.econbiz.de/10003480022
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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