000 00536nam a2200145Ia 4500
008 100324s9999 xx 000 0 und d
100 _aQian Y; Duncan R C
245 _aOptimal hedging strategy revisited : acknowledging the existence of non stationary economic time series
260 _c1994
_bWorld Bank
_aWashington DC
300 _bSee WB 382.45 MOD. (Includes Acc Nos. 15696, 15697, 15667, 15698 & 15679)
366 _b1994
650 _aECONOMICS
942 _cBK
999 _c76537
_d76537