000 00464cam a22001217a 4500
008 180718b2006 xxu||||| |||| 00| 0 eng d
100 _aPattanayak, Subhrendu K.
245 _aThe use of willingness to pay experiments: estimating demand for piped water connections in Sri Lanka
_cby Subhrendu K. Pattanayak, et.al.
260 _aWashington, D.C.
_bWorld Bank
_c2006
300 _a47p.
440 _aPolicy research working paper; no. 3818
650 _aPay experiments
999 _c293072
_d293072