World Development
World Development > 2011 > 39 > 4 > 533-549
World Development > 2011 > 39 > 4 > 620-632
World Development > 2011 > 39 > 4 > 490-505
World Development > 2011 > 39 > 4 > 648-661
World Development > 2011 > 39 > 4 > 662-671
World Development > 2011 > 39 > 4 > 569-578
World Development > 2011 > 39 > 4 > 550-560
World Development > 2011 > 39 > 4 > 579-587
World Development > 2011 > 39 > 4 > 561-568
World Development > 2011 > 39 > 4 > 600-610
World Development > 2011 > 39 > 4 > 611-619
World Development > 2011 > 39 > 4 > 506-522
World Development > 2011 > 39 > 4 > 475-489
World Development > 2011 > 39 > 4 > 633-647
World Development > 2011 > 39 > 4 > 523-532
World Development > 2011 > 39 > 5 > 797-807
World Development > 2011 > 39 > 5 > 686-699
World Development > 2011 > 39 > 5 > 839-850
World Development > 2011 > 39 > 5 > 741-757