World Development
World Development > 2017 > 90 > C > 77-88
World Development > 2017 > 90 > C > 199-212
World Development > 2017 > 90 > C > 128-146
World Development > 2017 > 90 > C > 115-127
World Development > 2017 > 90 > C > 242-255
World Development > 2017 > 90 > C > 281-293
World Development > 2017 > 90 > C > 213-228