000 00438nam a2200169Ia 4500
008 100324s9999 xx 000 0 und d
245 _aJournal of Economic Perspectives (Q)
246 _f1990
260 _bAmerican Economic Association
_aUSA
_c1990
300 _cVOL:4
_aIssue:3-4
310 _aQUARTERLY
366 _b1990
366 _bWinter,Spring
520 _asub.no.274417/ae
650 _aEconomic Development
942 _cBV
999 _c54140
_d54140