Fuhrmeister, C.; Titze, Mirko; Blum, U.; Marek, Philipp - Institut für Wirtschaftsforschung Halle (IWH) - 2014
This paper contributes to the discussion on the importance of physical distance in the emergence of cross-region collaborative Research and Development (R&D) interactions. The proximity theory, and its extensions, is used as a theoretical framework. A spatial interaction model for count data was...