▁them ▁as ▁a ▁temporary ▁solution ▁and ▁int ends ▁to ▁reach ▁all ▁the ▁poor ▁with ▁private ▁connections . ▁However , ▁still ▁according ▁to ▁the ▁same ▁World ▁Bank ▁study , ▁this ▁policy ▁suff ers ▁from ▁a ▁" major ▁f law ": ▁the ▁very ▁criteria ▁that ▁make ▁a ▁household ▁el ig ible ▁for ▁the ▁subs id y ▁more ▁or ▁less ▁guarantee ▁that ▁it ▁is ▁not ▁poor . ▁Social ▁connection ▁programs ▁are ▁intended ▁for ▁stable ▁neighborhood s ▁where ▁the ▁residents ▁have ▁established ▁themselves . ▁In ▁order ▁to ▁obtain ▁a ▁social ▁connection , ▁an ▁applic ant ▁must ▁have ▁title ▁to ▁the ▁land , ▁and ▁an ▁existing ▁house ▁must ▁be ▁located ▁on ▁it . ▁A ▁household ▁that ▁can ▁afford ▁this , ▁and ▁can ▁afford ▁to ▁build ▁a ▁permanent ▁house , ▁is ▁not ▁among ▁the ▁poor est ▁of ▁the ▁poor . ▁ ▁Price ▁increases ▁have ▁been ▁limited ▁to ▁no ▁more ▁than ▁ 3 ▁percent ▁per ▁an num ▁in ▁nom inal ▁terms ▁under ▁the ▁performance ▁targets , ▁the ▁same ▁as ▁the ▁rate ▁of ▁infl ation , ▁thus ▁keeping ▁tar iffs ▁constant ▁in ▁real ▁terms . ▁The ▁average ▁water ▁tar iff ▁increased ▁from ▁ 3 5 0 ▁FC FA / m ³ ▁in ▁ 1 9 9 5 ▁( US $ 0 . 7 2 / m ³ ▁at ▁the ▁exchange ▁rate ▁of ▁ 4 8 9 ▁C FA / US $) ▁to ▁ 4 9 6 ▁FC FA / m ³ ▁( US $ 1 . 0 9 / m ³ ▁at ▁the ▁exchange ▁rate ▁of ▁ 4 5 6 ▁C