The authors thank Francesco Dalla Longa for his comments, and Brennan Bowman and Sebastien Huclin for their help with regard to data and methodology. This research is supported by the… Click to show full abstract
The authors thank Francesco Dalla Longa for his comments, and Brennan Bowman and Sebastien Huclin for their help with regard to data and methodology. This research is supported by the European Union's Horizon 2020 research and innovation program under Grant Agreements No. 642260 (TRANSrisk project) and No. 820846 (Paris Reinforce), and by the Spanish Ministry of Economy and Competitiveness MINECO through BC3 Maria de Maeztu excellence accreditation MDM-2017-0714. Dirk-Jan van de Ven and Jon Sampedro acknowledge financial support from the Ministry of the Economy and Competitiveness of Spain (ECO2015-68023). Jon Sampedro also acknowledges financial support from the Basque Government (PRE_2018_2_0076). Sha Yu was supported by the Global Technology Strategy Project (GTSP). The views and opinions expressed in this paper are those of the authors alone.
               
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