“…There is no robust evidence on whether or not aid affects economic growth (Doucouliagos and Paldam 2008, Werker et al 2009, Dreher and Langlotz 2017, Galiani et al 2017, economic and political freedom (Dreher and Gehring 2012), or trade (Cadot et al 2014). 12 When aid fails to promote development, or even hurts development either directly or via its adverse effects on democracy, institutions, conflict, the terms of trade, and income inequality (Bjørnskov 2010, Rajan and Subramanian 2011, Clemens 2014, Nunn and Qian 2014, Ahmed 2016, Bluhm et al 2016, refugee flows may even increase. Even if development aid improves the well-being of the recipient population, the aggregate effect on refugee flows is unclear.…”