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Specifically, it can work as a possible substitute for institutional proximity. The present study investigates the relevance of the \u201cproximity\u201d effect for different types of national research collaborations. We apply a bibliometric approach based on the Italian 2010\u20132017 scientific production indexed in the Web of Science. On such dataset, we apply statistical tools for analyzing if and to what extent geographical distance between co-authors in the byline of a publication varies across collaboration types, scientific disciplines, and along time. Results can inform policies aimed at effectively stimulating cross-sector collaborations, and also bear direct practical implications for research performance assessments.<\/jats:p>","DOI":"10.1007\/s11192-022-04404-8","type":"journal-article","created":{"date-parts":[[2022,5,21]],"date-time":"2022-05-21T06:02:37Z","timestamp":1653112957000},"page":"3505-3521","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["The geographic proximity effect on domestic cross-sector vis-\u00e0-vis intra-sector research collaborations"],"prefix":"10.1007","volume":"127","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0731-3635","authenticated-orcid":false,"given":"Giovanni","family":"Abramo","sequence":"first","affiliation":[]},{"given":"Francesca","family":"Apponi","sequence":"additional","affiliation":[]},{"given":"Ciriaco Andrea","family":"D\u2019Angelo","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2022,5,21]]},"reference":[{"key":"4404_CR1","doi-asserted-by":"publisher","DOI":"10.1111\/joes.12425","author":"G Abramo","year":"2021","unstructured":"Abramo, G., Apponi, F., & D\u2019Angelo, C. 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