The use of willingness to pay experiments : estimating demand for piped water connections in Sri Lanka /
Subhrendu K. Pattanayak, Caroline van den Berg, Jui-Chen Yang & George Van Houtven
- Washington, D.C : The World Bank (WB) , 2006
- 47p. : ill. ; 25 cm.
- Policy Research Working Paper No. 3818 .
Economic development Household surveys Sanitation services Water