Media type: E-Article Title: Knowledge flow among U.S. metro areas : innovative activity, proximity, and the border effect Contributor: Mukherji, Nivedita [VerfasserIn]; Silberman, Jonathan [VerfasserIn] imprint: 2018 Published in: The review of regional studies ; 48(2018), 2, Seite 193-216 Language: English ISSN: 1553-0892 Keywords: Aufsatz in Zeitschrift Origination: Footnote: Access State: Open Access