According to the results of the study, the high technology sector and worker flows are strongly concentrated on urban regions in Finland. The individuals with a lot of human capital resources (high education and working experience of knowledge intensive sector) are willing to change their working
region even if they already have a job in the non-urban region, which implies that those regions have difficulties to retain their high technology labour force.
Link
http://www.ersa.org/ersaconfs/ersa05/papers/279.pdf