“…market for a given year. Our measurement of Competition-I is arguably supported in prior literature (Anand, Mulotte, & Ren, 2016;Barroso & Giarratana, 2013;Danzon & Sousa Pereira, 2011;Federico, Langus, & Valletti, 2018;Gil & Ruzzier, 2018;Mulotte, 2014;Mulotte, Dussauge, & Mitchell, 2013;Tripsas, 1997). Competition-II has been computed based on the entropy measure that takes into account the number of models and firms (Frenken, Hekkert, & Godfroij, 2004;Wesseling, Faber, & Hekkert, 2014).…”