“…The short answer to this is: Yes, they are. An abundance of studies demonstrate that quotas and other affirmative action policies are effective in increasing (a) the number of women holding political office in a variety of countries (e.g., Bonomi, Brosio, & Di Tommaso, 2013;Darhour & Dahlerup, 2013;De Paola, Scoppa, & Lombardo, 2010;Jones, 2009;Meier, 2004;Paxton, Hughes, & Painter, 2010;Tripp & Kang, 2008), (b) the proportion of women on company boards (e.g., Sabatier, 2015;Storvik & Teigen, 2010;Wang & Kelan, 2013), (c) the number of ethnic minorities in higher education (e.g., Alon & Malamud, 2014;Bowen & Bok, 1998;Crosby, Iyer, Clayton, & Downing, 2003;Fischer & Massey, 2007), and even, (d) the number of men opting to take paternity leave (Arnalds, Eydal, & Gíslason, 2013;Brandth & Kvande, 2009).…”