Authors: Clarke, Daniel, Coll-Black, Sarah, Cooney, Naomi, Edwards, Anna
Access URL: http://elibrary.worldbank.org/doi/pdf/10.1596/1813-9450-7719http://elibrary.worldbank.org/doi/abs/10.1596/1813-9450-7719
Authors: Goodwin, Barry K., Mahul, Olivier
Access URL: http://elibrary.worldbank.org/doi/pdf/10.1596/1813-9450-3392http://elibrary.worldbank.org/doi/abs/10.1596/1813-9450-3392