000 00312nam a2200121Ia 4500
008 100324s9999 xx 000 0 und d
245 _aAmerican Economic Review(Q)
260 _bAmerican Economic Association, USA.
_aUSA
300 _cVOL:10
_aIssue:4
310 _aQUARTERLY
650 _aECONOMICS
942 _cBV
999 _c49428
_d49428