“…These studies started with the discussion of how incentive schemes affect women's and men's performance differently (Gneezy et al 2003). The gender gap in entry into competition found by Niederle and Vesterlund (2007) seems to be quite robust, as the results in a number of papers with similar designs show (see, e.g., , Booth and Nolen 2012, Cason et al 2010, Dargnies 2012, Sutter and Glätzle-Rützler 2014, Wozniak et al 2014. In addition, similar gender gaps were found under a variety of different designs (see, e.g., Gupta et al 2013, Dohmen and Falk 2011 and in the field (Flory et al 2010).…”