000 00408nam a2200169Ia 4500
008 100324s9999 xx 000 0 und d
022 _a0033-5533
245 _aQuarterly Journal of Economics (Q)
246 _f2007
260 _bMIT Press, Cambridge.
_aUSA
_c2007
300 _cVOL:122
_aIssue:3-4
310 _aQUARTERLY
366 _b2007
366 _bAug - Nov
650 _aECONOMICS
942 _cBV
999 _c52417
_d52417