000 00424nam a2200157Ia 4500
008 160906s9999 xx 000 0 und d
100 _aSwift, Zhicheng Li
110 _aWorld Bank
245 _aManaging the effects of tax expenditures on national budget
260 _aWashington
260 _bWorld Bank
260 _c2006
300 _a31
440 _aPolicy research working paper 3927
650 _aTax incentives
999 _c100771
_d100771