Pattanayak, Subhrendu K Van Den Berg, Caroline Yang, Jui-Chen <br/><br/>
Use of willingness to pay experiments  estimating demand for piped water connections in Sri Lanka 

 - Washington  World Bank  2006 
 - 33 
 - Policy research working paper NO 3818 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Development planning policy<br/>Economic development