“…Studies by Matthiessen & Schwarz (1999), van Noorden (2010), ), Bornmann & Waltman (2011), and Bornmann, Leydesdorff, Walch-Solimena, & Ettl (2011 also confirm the unique position held by large cities in international science. According to other scholars, leading multinational companies (MNCs), especially those which operate in researchintensive industries, also publish a great number of scientific articles (Chang, 2014;Csomós & Tóth, 2016;Csomós, 2017;Godin, 1996;Halperin & Chakrabarti, 1987;Hicks, Ishizuka, Keen, & Sweet, 1994;Hicks, 1995). MNCs are generally far more diversified than universities; this 5 There are debates surrounding whether China is still a developing country.…”