KUANG-SHENG YEH2018-09-102018-09-1020111878-3317http://www.scopus.com/inward/record.url?eid=2-s2.0-80053063144&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/362282A Farewell Notejournal article10.1016/j.jecm.2011.07.002