Academic Experience and Social Service
2026 ~ present President, Rural Economics Society of Taiwan (臺灣農村經濟學會理事長)
2025 ~ present Vice Dean, College of Agriculture and Bioresource, National Taiwan University (臺灣大學生農學院副院長)
2025 ~ present Supervisor, Agricultural Engineering Research Center (財團法人農業工程研究中心監察人)
2024 ~ present Distinguished Professor, National Taiwan University (臺灣大學特聘教授)
2022 ~ 2025 Department Chair, Department of Agricultural Economics, National Taiwan University (臺灣大學農業經濟系系主任兼所長)
2023 ~ present Commissioner, International-Trade-Commission, Ministry of Economic Affairs (經濟部貿易調査委員會委員)
2024 ~ present Board Member, Fair Trade and Consumer Relationship Committee, Chinese National Federation of Industries (公平交易與消費者關係委員會委員，中華民國全國工商總會)
2023 ~ 2024 Visiting Professor for MPOB-UKM Endowed Chair, National University of Malaysia (馬來西亞UKM國立大學客座講座教授)
2021 ~ 2024 Board of Director, Asia Accelerator Network Association(AAN) (亞太加速器網路協會理事)
2020 ~ 2022 President, Taiwan Association of Input-Output Studies (臺灣産業關聯學會理事長)
2019 ~ 2020 Board of Director, Taiwan-German Social-Economic Association (台德社會經濟學會台方理事會理事)
2019 ~ present External Consultant, Yunlin County Government（雲林縣政府無給職農業顧問)
2018/11 ~ present Board Member of External Experts for Public Procurement, Public Construction Commission (公共工程委員會政府採購專家學者)
2018 ~ present Member, Asian Competition Forum (亞洲競爭論壇會員)
2018 ~ present Invited Member, Virtual ASEAN Competition Research Center (東南亞國協競爭研究中心研究員)
2016 ~ present Research Fellow, Ecological Engineering Center, College of Bioresources and Agriculture, National Taiwan University（臺灣大學生農學院生態工程研究中心特約研究員)
2018 ~ 2019 Board Member, College Development Committee, Shih-Hsin University (世新大學校務發展委員會委員)
2015/04 ~ 2018/06 Commissioner, Taiwan Fair Trade Commission (on leave) (公平交易委員會委員)
2014 ~ 2015 Chairman, International Cooperation Committee, Rural Economic Society of Taiwan (國際交流召集人，臺灣農村經濟學會發行)
2013 ~ 2013 Evaluation Committee, Taiwanese Social Science Index Economic Journal, National Science Council (臺灣TSSCI經濟類期刊審査委員會，國科會)
2012 ~ 2014 Topic Leader, Agricultural & Applied Economics Association Annual Meeting (AAEA) (小組召集人，美國農業經濟年會)
2011 ~ 2012 Visiting Scholar, University of California at Berkeley (美國加州大學柏克莱分校交流訪問學者)
2010 ~ 2014 Associate Professor, Department of Agricultural Economics, National Taiwan University（臺灣大學農業經濟系副教授）
2006 ~ 2010 Assistant Professor, Department of Agricultural Economics, National Taiwan University（臺灣大學農業經濟系助理教授）
2010 ~ 2015 Group Leader, Ecological Engineering Center, College of Bioresources and Agriculture, National Taiwan University（臺灣大學生農學院生態工程研究中心組長）
2008 ~ 2010 Vice Secretary General, Rural Economics Society of Taiwan（臺灣農村經濟學會副秘書長）
2002 ~ 2005 Graduate Research Consultant, International Water Management Institute (IWMI), Colombo, Sri Lanka (國際水資源中心研究計畫兼聘人員)
2005 ~ 2006 Teaching Assistant, Department of Applied Economics and Management, Cornell University （美國康乃爾大學教學助理）
2002 ~ 2005 Research Assistant, Department of Applied Economics and Management, Cornell University （美國康乃爾大學研究助理）