000 00470cam a22001457a 4500
008 180718b1981 xxu||||| |||| 00| 0 eng d
082 _aT39 In8si
100 _aHwa, Erh-Cheng
245 _aA simultaneous equation model of price and quantity adjustments in world primary commodity markets
_cBy Erh-Cheng Hwa
260 _aWashington, D.C.
_bIBRD
_c1981
300 _a48p. Paper
440 _aStaff Working Paper No.499
650 _aPrices
650 _aForeign Commerce
999 _c224986
_d224986