In seinem einleitenden Beitrag unterstreicht Ludger Wößmann, ifo Institut und LMU, dass Quellen modernen Wachstums in der Wissensgesellschaft vor allem Investitionen in den Wissensbestand der Bevölkerung (Bildung), Generierung und Vermarktung neuen Wissens (Innovation) und Kommunikation von...

Trade and growth theories predict a mutual causation of innovation and exports. We test empirically whether innovation causes exports using a uniquely rich German micro dataset. Our instrumental-variable strategy identifies variation in innovative activity that is caused by specific impulses and...

Economic development in Latin America has trailed most other world regions over the past four decades despite its relatively high initial development and school attainment levels. This puzzle can be resolved by considering the actual learning as expressed in tests of cognitive skills, on which...

We estimate the effect of broadband infrastructure, which enables high-speed internet, on economic growth in the panel of OECD countries in 1996-2007. Our instrumental-variable model derives its non-linear first stage from a logistic diffusion model where pre-existing voice-telephony and...