“…This negative effect could be due to a variety of mechanisms, such as political economy mechanisms (Persson and Tabellini 1994;Alesina and Rodrik 1994), imperfect capital markets (Banerjee and Newman 1991;Galor and Zeira 1993) and investment in human capital (Galor and Zeira 1993;Bourguignon and Verdier 2000;Galor, Moav, and Vollrath 2009), and through the composition of aggregate demand (Murphy, Shleifer, and Vishny 1989). 37 Important surveys of this literature include 33 For a regional extension of the Kuznets" curve, see Williamson (1965).…”