000 00566nam a2200229Ia 4500
008 160906s9999 xx 000 0 und d
100 _aFrancois, Joseph
100 _aManchin, Miriam
110 _aWorld Bank
245 _aInstitutions, infrastructure, and trade
260 _aWashington
260 _bWorld Bank
260 _c2007
300 _a37
440 _aPolicy Research Working Paper 4152
650 _aExports
650 _aGravity model
650 _aInfrastructure
650 _aInstitutions
650 _aTrade
650 _aZero-trade
999 _c101701
_d101701