The paper, as such a draft of a chapter for the second edition of the 'Handbook of Economic Socielogy', Edited by Neil J. Smelser and Richard Swedberg, is meant to offer some sort of roadmap accross a few fields of investigation concerning the relationships between technological learning and...

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...