There is still hardly any empirical evidence on how divergent broadband technologies, and, by extension, bandwidth levels, influence GDP growth, or on the extent of spatial externalities at a regional level. Our study aims to assess the economic benefits of high-speed broadband networks within...

Studies for established market economies such as West Germany (Fritsch and Mueller, 2007), and Sweden (Andersson and Koster, 2011) have shown that regional start-up rates tend to show a relatively high level of persistence and path dependency over periods of 10-15 years. One main reason for this...

Several theoretical approaches to explaining economic growth focus on externalities arising from interactions between economic agents. A frequently discussed source of such externalities is regional diversity of the industry structure. A large number of empirical studies support the argument...

The purpose of this paper is to illuminate the geographical diffusion of photovoltaic installations in Germany quantitatively and to test if preexisting photovoltaic systems stimulate further installations nearby; thus we investigate to which extent knowledge flows depend on geographic...

Stefanie Gäbler prepared this study while she was working at the ifo Center for Public Finance and Political Economy. The study was completed in March 2020 and accepted as doctoral thesis by the Department of Economics at the University of Munich. It consists of six distinct empirical essays...

We analyse the effect of public Research and Development (R&D) subsidies on private sector innovativeness for a cross-section of East German firms applying different matching estimations, which are primary based on an estimate of a propensity score. To do so, we use a until now unexplored...

Die Politik in Deutschland setzt u. a. auf Zuwanderung von Hochqualifizierten aus Drittstaaten zur Schließung von Fachkräftelücken. Das Ziel der Studie ist es, geeignete Instrumente für eine derartige selektive Steuerung der Zuwanderung zu identifizieren. Die Studie untersucht die...

Basierend auf der Gewerbeanzeigenstatistik und vielfältigen weiteren Informationen zum Gründungsökosystem untersuchen wir die Auswirkungen der Covid19-Pandemie auf das Gründungsgeschehen in den 401 Kreisen und kreisfreien Städten in Deutschland. Die Pandemie hat - neben der Novellierung der...

Basierend auf der Gewerbeanzeigenstatistik untersuchen wir die Entwicklung des Existenzgründungsgeschehens in 401 Kreisen und kreisfreien Städten in Deutschland im Zeitraum 2003 bis 2019. Das Gründungsgeschehen der Kreise variiert erheblich während des gesamten Zeitraums. Am aktuellen Rand...