00421    a2200097   4500082001500000100001900015245017700034260006200211300002600273650002400299  a338.91 JEN  aJensen, Olivia  aThe Handshake : Why do governments and firms sign private sector participation deals? evidence from the water and sanitation sector in developing countries /cOlivia Jensen  aLondon :bWorld bank policy research working paper,c2006  a25p. :bill. ;c30 cm  aWater -- Sanitation