Pattanayak, Subhrendu K. <br/><br/>
The use of willingness to pay experiments: estimating demand for piped water connections in Sri Lanka 
by Subhrendu K. Pattanayak, et.al. 
 - Washington, D.C.  World Bank  2006 
 - 47p. 
 - Policy research working paper; no. 3818 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pay experiments