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Product diversification and stability of employment and sales : first evidence from German manufacturing firms
Braakmann, Nils; Wagner, Joachim - In: Applied economics 43 (2011) 25/27, pp. 3977-3985
Persistent link: https://www.econbiz.de/10009380474
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Product diversification and stability of employment and sales : first evidence from German manufacturing firms
Braakmann, Nils; Wagner, Joachim - 2009 - Version: February 16, 2009
We use a unique rich newly built data set for German manufacturing enterprises to investigate the relationship between product diversification and the stability of sales and employment. We find that contrary to portfolio theoretic considerations more diversified firms exhibit a higher...
Persistent link: https://www.econbiz.de/10003803019
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Online channels sales premia in times of COVID-19 : first evidence from Germany
Wagner, Joachim - 2022 - This version: November 12, 2022
Presence on the web tends to be important for firms. Empirical studies show that firms with a better performance along various dimensions, and firms that are more internationally active, tend to have a website. Furthermore, a website helped firms to survive in times of the COVID-19 pandemic. An...
Persistent link: https://www.econbiz.de/10013463647
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Online channel sales premia in times of COVID-19 : first evidence from Germany
Wagner, Joachim - In: Economies : open access journal 11 (2023) 2, pp. 1-10
A presence on the web tends to be important for firms. Empirical studies show that firms with a better performance across various dimensions, and firms that are more internationally active, tend to have a website. Furthermore, a website helped firms to survive during the COVID-19 pandemic. An...
Persistent link: https://www.econbiz.de/10014230784
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Exporte und Firmenerfolg : welche Firmen profitieren wie vom internationalen Handel
Wagner, Joachim (contributor) - 2008
Zahlreiche Untersuchungen belegen, dass die exportierenden Firmen den nur für den Inlandsmarkt produzierenden Firmen in vieler Hinsicht überlegen sind sie sind im Durchschnitt größer, produktiver und innovativer, und sie waren dies schon, bevor sie mit dem Export begonnen haben. Eine offene...
Persistent link: https://www.econbiz.de/10003689168
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Is innovative firm behavior correlated with age and gender composition of the workforce? Evidence from a new type of data for German enterprises
Pfeifer, Christian; Wagner, Joachim - 2012
This empirical research note documents the relationship between composition of a firm's workforce (with a special focus on age and gender) and its performance with respect to innovative activities (outlays and employment in research and development (R&D)) for a large representative sample of...
Persistent link: https://www.econbiz.de/10010294455
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Innovation and exports of German business services enterprises: First evidence from a new type of firm data
Vogel, Alexander; Wagner, Joachim - 2012
This paper contributes to the literature by providing the first evidence on the link between innovation activities (measured by the share of engineers and scientists in the workforce) and exports of German business services firms based on a large representative longitudinal sample of...
Persistent link: https://www.econbiz.de/10010294458
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Exports, R&D and productivity in German business services firms: A test of the Bustos-model
Vogel, Alexander; Wagner, Joachim - 2012
This paper uses newly available data for German business services firms to test a hypothesis derived by Bustos (AER 2011) in a model that explains the decision of heterogeneous firms to export and to engage in R&D. Using a non-parametric test for first order stochastic dominance it is shown...
Persistent link: https://www.econbiz.de/10010294464
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Daten des IAB-Betriebspanels und Firmenpaneldaten aus Erhebungen der Amtlichen Statistik: Substitutive oder komplementäre Inputs für die Empirische Wirtschaftsforschung?
Wagner, Joachim - 2012
werden können, stammen in Deutschland vor allem aus zwei Quellen, dem IAB-Betriebspanel und den AFiD-Panel, wobei das Akronym … AFiD für Amtliche Firmendaten für Deutschland steht, die von den Statistischen Ämtern erhoben werden. In diesem Vortrag … Deutschland sowohl das IAB-Betriebspanel als auch die AFiD-Panel enthalten muss, denn nur so ist sicher gestellt, dass ein …
Persistent link: https://www.econbiz.de/10010294466
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The Great Export Recovery in German manufacturing industries, 2009/2010
Wagner, Joachim - 2012
This paper uses comprehensive high-quality panel data from official statistics for exporting enterprises to investigate the micro-structure of the recent export recovery in 2010 in manufacturing industries in Germany after the great recession of 2008/2009. Almost all of the increase in exports...
Persistent link: https://www.econbiz.de/10010294469