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Page 1: ntur.lib.ntu.edu.twntur.lib.ntu.edu.tw/bitstream/246246/8512/1/912213e002069.pdf! "$#%& ')(* +,-#% + . / 01) 2#3 + 4 )(5 6"$ 7 # + 8:9=@?BA@CED@F:GH;>9JI K LM;-=@?BA@CN9PO.=RQ3S

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e

Lower bound

Desired option value

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