“…In addition to these "Big Two" explanations (Buts et al, 2013:137), membership in the communist bloc was found to increase medal share at the Olympics. 1 In addition, many studies found a hosting effect (Den Butter and Van der Tak, 1995;Johnson and Ali, 2004;De Bosscher, De Knop, and Heyndels, 2003;Bernard and Busse 2004;Moosa and Smith 2004;Bian, 2005;Pfau, 2006;Macmillan and Smith, 2007;Liu and Suen, 2008;Manuel Luiz and Fadal, 2011;Leeds and Leeds, 2012;Bernard and Busse, 2004;Heyndels, 2003, 2006;Lowen, Deaner, andSchmitt, 2016, Sun, Wang, andZhan, 2015;Hoffmann, Ging, andRamasamy, 2002, 2004;Buts et al, 2013;Lowen, Deaner, and Schmitt, 2016;Noland and Stahler, 2016). 2 Notwithstanding the power of this parsimonious model for explaining sporting success, the set of potentially relevant covariates has been constantly expanded-sometimes without a fully specified theoretical model of the production of sporting success (Emrich et al, 2016).…”