000 00381nam a2200157Ia 4500
008 100324s9999 xx 000 0 und d
022 _a0033-5533
245 _aQuarterly Journal of Economics (Q)
246 _f1986
260 _bMIT Press, Cambridge.
_aUSA
_c1986
300 _cVOL:C1
_aIssue:3,4
310 _aQUARTERLY
366 _b1986
650 _aECONOMICS
942 _cBV
999 _c55886
_d55886