Mai, Chao-ChengChao-ChengMaiHwang, HongHongHwang2009-02-032018-06-282009-02-032018-06-281988-11http://ntur.lib.ntu.edu.tw//handle/246246/117906en-USVoluntary Export Restraints and Firm's Profits in the Presence of Product Differentiationjournal article