TY - RPRT AU - Catalini, Christian AU - Fons-Rosen, Christian AU - Gaule, Patrick TI - Did Cheaper Flights Change the Direction of Science? PY - 2016/Apr/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 9897 UR - https://www.iza.org/index.php/publications/dp9897 AB - We test how a reduction in travel cost affects the rate and direction of scientific research. Using a fine-grained, scientist-level dataset within chemistry (1991-2012), we find that after Southwest Airlines enters a new route, scientific collaboration increases by 50%, an effect that is magnified when weighting output by quality. The benefits from the lower fares, however, are not uniform across scientist types: younger scientists and scientists that are more productive than their local peers respond the most. Thus, cheaper flights, by reducing frictions otherwise induced by geography and allowing for additional face-to-face interactions, seem to enable better matches over distance. KW - temporary co-location KW - air travel KW - scientific collaboration KW - face-to-face meetings ER -