The paper deals with the question which determinants can explain regional differences in the number of start-ups in Austrian and Western German districts when observing the business related service sector. We separate our sample in firms operating in knowledge intensive sectors and start-ups...

German social security records involve an indicator for part-time or full-time work. In 2011, the reporting procedure was changed suggesting that a fraction of worker recorded to be working full-time before the change were in fact part-time workers. This study develops a correction based on...