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The value of free water : analyzing South Africa's free basic water policy
Szabó, Andrea, (2015)
Coût et prix de l'eau en ville : alimentation et assainissement ; actes du colloque organisé par l'Ecole Nationale des Ponts et Chausséees, 6 - 8 décembre 1988
(1988)
Issues in irrigation pricing in developing countries
Sampath, Rajan Kasturi, (1992)
The Value of Preventing Malaria in Tembien, Ethiopia
Whittington, Dale, (2000)
Administering contingent valuation surveys in developing countries
Whittington, Dale, (1998)
What have we learned from 20 years of stated preference research in less-developed countries?
Whittington, Dale, (2010)