In this paper the relationship between firm growth and external knowledge sources, such as related firms and universities, is studied. The spatial characteristics of these relationships are examined by geolocating firms into a more realistic relational space using travel time distances and using...

This paper deals with the effects of publicly funded research on regional technological progress and economic growth. We adopt a system approach and investigate the effects on all regional input factors and output by means of a flexible spatial panel VAR (SpPVAR) model. This allows us to deal...

Theorien der Regionalforschung sagen voraus, dass Betriebe von ihrer gegenseitigen räumlichen Nähe profitieren, wenn sie in einer Lieferbeziehung stehen, einen gemeinsamen Arbeitsmarkt haben, oder es zur Übertragung von Wissen kommt (die drei Marshall'schen Kräfte). Während die Existenz...

This paper develops a quantitative model of internal city structure that features agglomeration and dispersion forces and an arbitrary number of heterogeneous city blocks. The model remains tractable and amenable to empirical analysis because of stochastic shocks to commuting decisions, which...