%0 Journal Article %A Miao-Sheng Chen %A Chung-Chiang Chen %T The Determination of Timing and Technology Level of an Abatement Investment %J Yugoslav journal of operations research %D 1998 %P 257 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_1998_8_2_a6/ %G en %F YJOR_1998_8_2_a6