World Development
World Development > 2009 > 37 > 11 > 1728-1741
World Development > 2011 > 39 > 5 > 784-796
World Development > 2018 > 102 > C > 292-303
World Development > 2009 > 37 > 11 > 1728-1741
World Development > 2011 > 39 > 5 > 784-796
World Development > 2018 > 102 > C > 292-303