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Gopalan, S.

Gopalan, S. & Rajan, R.S., 2016. Has foreign aid been effective in the water supply and sanitation sector? : evidence from panel data. World development, pp. 1-21 : 20 tab.

Fecha publicación: 01/06/2016

A country needs to meet a certain development or income threshold before aid can prove to be effective and aid flows tend to have diminishing returns.