2009
DOI: 10.17104/0342-2852_2009_1_50
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Schumpeterian German Firms before an after World War I. The Innovative Few and Non-innovative Many

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Cited by 12 publications
(4 citation statements)
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“…Streb et al (2006) explain in great detail why they decided to choose the cut-off point of ten years to distinguish patents with a low economic value from those with a high economic one. 6 For the patent data, see Streb et al (2006), Streb et al (2007), Labuske and Streb (2008), Degner (2009), Richter andStreb (2011), Lehmann-Hasemeyer andStreb (2016). For the Prussian county level data see Becker et al (2014).…”
Section: Valuable Patentsmentioning
confidence: 99%
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“…Streb et al (2006) explain in great detail why they decided to choose the cut-off point of ten years to distinguish patents with a low economic value from those with a high economic one. 6 For the patent data, see Streb et al (2006), Streb et al (2007), Labuske and Streb (2008), Degner (2009), Richter andStreb (2011), Lehmann-Hasemeyer andStreb (2016). For the Prussian county level data see Becker et al (2014).…”
Section: Valuable Patentsmentioning
confidence: 99%
“…The average number of valuable patents in a county for the period 1877-90 is about 4, with 65 percent of the counties having zero valuable patents. The city-county of Berlin reached the outstanding number of 464 valuable patents in the period under consideration, which is due to the fact that very innovative firms such as Siemens and Agfa were located there (Degner, 2009). Berlin-based inventors might also have profited from their proximity to the Imperial Patent Office which facilitated communication with the members of this highly-centralized administration.…”
Section: Control Variablesmentioning
confidence: 99%
“…The long-term relationship between firm size and innovativeness might be described as a recurring lying S curve, shaped by innovation and growth periods following each other (Degner 2009). However, the frequency and the amplitude are not always equal.…”
Section: Number Of Firms and Valuable Patentsmentioning
confidence: 99%
“…See alsoBurhop and Lübbers (2010) andLabuske and Streb (2008). 9 For the patent data, seeStreb et al (2006),Streb et al (2007),Labuske and Streb (2008),Degner (2009),Richter and Streb (2011). For the Prussian county level information, seeBecker and Woessmann (2009),Becker et al (2010), Hornung (2011), Hornung (2012),Becker et al (2012).…”
mentioning
confidence: 99%