When, on 21st September 2006, 'The Economist' compared incumbent telecommunication operators with dinosaurs that could soon face extinction, most readers were ready to agree. The mixture of declining revenues and fierce competition was believed to shake the market and soon to dethrone former...

We seek to understand the relationship between network change determinants, network change processes at the micro level and structural consequences at the overall network level. Our conceptual framework considers three groups of determinants – organizational, relational and contextual....

We explore the regional co-evolution of firm population size, private-sector patenting and public research in the empirical context of German laser research and manufacturing over more than 40 years from the emergence of the industry to the mid-2000s. Our qualitative as well as quantitative...

We study the effects of managerial practices in schools on students' outcomes. We measure managerial practices using the World Management Survey, a methodology that enables us to construct robust measures of management quality comparable across countries. We find substantial heterogeneity in...

After a long period of restructuring and outsourcing, companies are increasingly looking for new growth opportunities. Growth with existing products or by expansion in new markets is limited. Therefore, companies are searching for ways to expand their activities in new businesses. A frequently...

Recent Internet technologies and web-based applications, such as social software, are being increasingly applied in firms. Social software can be employed for knowledge management and for external communication enabling access to internal and external knowledge. Knowledge in turn constitutes one...

Corporate sustainability is increasingly regarded as a management task. Thereby, especially environmental performance is becoming an important indicator. This paper addresses a measurement approach of evaluating environmental performance from an innovation perspective. Based on the insights from...

Die vorliegende Studie untersucht den IKT-Sektor in Nordrhein-Westfalen anhand von Sonderauswertungen der amtlichen Statistik des Umsatzsteuerpanels sowie der Daten einer eigenen Unternehmensbefragung. Dabei erweist sich dieses Bundesland als Standort mit einem weitgehend prosperierenden...

Die schwere Wirtschaftskrise 2008/09 hatte substanzielle Auswirkungen auf die Innovationstätigkeit der deutschen Wirtschaft. Die Umsatz- und Gewinneinbußen führten zu einem kräftigen Rückgang der Innovationsausgaben. Davon waren primär Investitionen für neue Produkte und verbesserte...

Crowdfunding represents an alternative way of funding entrepreneurial ventures - and is attracting a high amount of interest in research as well as practice. Against this background, this paper analyzes reward-based crowdfunding campaign strategies and their communication tools. To do this, 446...