From a macro perspective, inventor networks tend to generate remarkably stable structures over time. At the same time, we observe highly dynamic processes at the micro level, in terms of inventor entries and exits as well as formations and terminations of collaborative relationships between...

Leere Haushaltskassen verleiten die politisch Verantwortlichen schnell dazu, am Kulturetat zu sparen. Das könnte sich als kontraproduktiv erweisen, denn kulturelle Angebote steigern das regionale Wirtschaftswachstum. Eine aktuelle Studie des ifo Instituts, die zusammen mit der Universität Jena...

We analyze whether start-up rates in different industries systematically change with business cycle variables. Using a unique data set at the industry level, we mostly find correlations that are consistent with counter-cyclical influences of the business cycle on entries in both innovative and...