000 00406nam a2200169Ia 4500
008 100324s9999 xx 000 0 und d
022 _a0033-5533
245 _aQuarterly Journal of Economics (Q)
246 _f1998
260 _bMIT Press, Cambridge.
_aUSA
_c1998
300 _cVOL:113
_aIssue:1-2
310 _aQUARTERLY
366 _b1998
366 _bFeb-May
650 _aECONOMICS
942 _cBV
999 _c61707
_d61707