000 00351cam a22001097a 4500
008 180718b2001 xxu||||| |||| 00| 0 eng d
100 _aBelli, Paolo
245 _aHow adverse selection affects the health insurance market
_cby Paolo Belli
260 _aWashington, D.C.
_bWorld Bank
_c2001
300 _a31p.
440 _aPolicy research working paper 2574
999 _c286381
_d286381