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CHAISSE, Julien
Professor Julien CHAISSE
Background
Member CIArb (UK) & Arbitrator
LLB & PhD (Aix-Marseille, France) (1st class)
MPhil (Tübingen, Germany) (1st class)
LLM (University of Rennes, France) (1st class)
Position Tag
Professor

Contact Information

Office
Li Dak Sum Yip Yio Chin Academic Building – 6115
Telephone
(852) 3442 6594
Email
julien.chaisse@cityu.edu.hk

Research Interests

Research Interests
  • International Economic Law
  • Commercial and Investment Contracts
  • Special Economic Zones
  • Arbitration and Dispute Resolution
  • Cyberlaw (ICANN, domain names, trademarks)
  • Transborder Data Flows and Data Privacy Law
  • Vitivinicultural law
Body

Julien Chaisse, a professor at the City University of Hong Kong (CityU) School of Law, is a leading expert in international economic law, dispute resolution, and digital law. His research integrates legal scholarship with insights from economics, technology, and international relations. Dr. Chaisse serves as Co-Editor-in-Chief of the Journal of World Investment & Trade and the Asia Pacific Law Review, and he pens the Global Lawyer,” a bimonthly column in the Financial Times’ fDI Intelligence Magazine.

Dr. Chaisse is listed among Stanford University’s top 2% most highly cited scientists. His research is frequently referenced by international tribunals and courts in the US and Europe, reflecting its influence beyond academia. He has also been involved in policy discussions on data free flow, contributing to initiatives such as Paths towards Free and Trusted Data Flows” and “Overcoming Barriers to Cross-Border Data Flows, which were acknowledged by the G7 Digital and Tech Ministers in their April 2023 Ministerial Declaration. His work has been recognised through awards, including the CityU Outstanding Research Award (2023), the Humanities and Social Sciences Prestigious Fellowship (2022) from the Research Grants Council (RGC), the Smit-Lowenfeld Prize (2020) from the International Arbitration Club of New York, and the CUHK Vice-Chancellor’s Young Researcher Award (2018).

At CityU, Dr. Chaisse is leading three major research projects supported by competitive grants. He is currently working on two projects funded by the Hong Kong General Research Fund: one focusing on WTO dispute initiation and another on the role of settlement offers in Investor-State Dispute Settlement. He is also investigating the relationship between national security regulations and foreign investment, supported by the Hong Kong Research Grants Council and the German Academic Exchange Service.

He serves as an expert reviewer for institutions such as the European Education and Culture Executive Agency. He also reviews research proposals for Singapore’s Academic Research Fund (AcRF), Excellence in Research Australia, the Dutch Research Council, and the Swiss National Science Foundation. Additionally, he is a member of the Peer-Review College of the Royal Netherlands Academy of Arts and Sciences and holds editorial positions on several high-impact academic journals.

Dr. Chaisse’s contributions extend to leadership roles, including chairing the Asia-Pacific FDI Network (APFN) and serving on the Steering Committee of the Academic Forum on Investor-State Dispute Settlement (AF-ISDS). His advisory roles also extend to several prominent boards, including the Financial Times’ fDi Intelligence, World Arbitration Update (WAU), the Academy of International Dispute Resolution & Professional Negotiation (AIDRN), the National Institute of Malaysian and International Studies (IKMAS), the Asian Academy of International Law (AAIL), and the World Free Zone Convention (WFZC). Dr. Chaisse’s expertise as a senior arbitrator is recognised through appointments with major arbitration institutions, including DIAC, SIAC, HKIAC, ADNDRC, and XAAC, as well as his inclusion on the EU List of Experts Suitable for Appointment as Chairpersons for Arbitrations. Dr. Chaisse is a sought-after expert who advises on trade, investment, and tax treaty negotiations and has advised on the amendment and drafting of domestic legislation in more than 30 jurisdictions.

Before joining CityU in 2019, Dr. Chaisse spent a decade at the Faculty of Law, Chinese University of Hong Kong. His earlier positions include roles at the World Trade Institute, Sciences Po Aix, and the French Embassy in India. He has held visiting fellowships and professorships at institutions such as Columbia University, Paris 1 University (Panthéon-Sorbonne), Oxford University, National Taiwan University, Melbourne University, and Tokyo University, reflecting his global influence.

Awards

  • Stanford University Top 2% Most Highly Cited Scientists (2023)
  • Outstanding Research Award (2023), City University of Hong Kong
  • Humanities and Social Sciences Prestigious Fellowship (2021-2022), Hong Kong Research Grants Council
  • The Vitivinicultural Law OIV Award (2021), International Jury of the International Organisation of Vine and Wine
  • Tenth annual Smit-Lowenfeld Prize (2020), International Arbitration Club of New York
  • Vice-Chancellor’s Young Researcher Award (2018), Chinese University of Hong Kong (85th Congregation)
  • Vice-Chancellor’s Exemplary Teaching Award (2015), Chinese University of Hong Kong (82nd Congregation)
  • Research Excellence Award (2012), Faculty of Law, Chinese University of Hong Kong
  • European Union Law Award, Prize for Best Doctoral Thesis (2008), University of Aix-Marseille

Selected Publications

Articles in Law Journals and Other Scholarly Reviews

Edited Journal Special Issues

Edited Books and Monographs

Textbooks

Chapters in Books

Research Grants

  • ‘The Black Box of Settlement Offers: Uncovering the Hidden Dynamics of Investor-State Dispute Settlement’ as principal investigator, General Research Fund (GRF), Hong Kong SAR Research Grants Council (RGC Ref No. 11613524), 2025-2027, HK$727,000M
  • ‘Domestic National Security Regulation and Foreign Investment,’ Germany/Hong Kong Joint Research Scheme as co-investigator (with Christoph Herrmann), Hong Kong SAR Research Grants Council (RGC) and German Academic Exchange Service (DAAD) (RGC Ref No. G-CityU102/22), 2023-2025, HK$300,000
  • ‘Redefining Global Governance: A Tax, Trade, and Investment Perspective' as co-investigator (with Irma Mosquera & Allison Christians), NIAS-Lorentz Program, The Netherlands Institute for Advanced Study in the Humanities and Social Sciences, 2023-2025, HK$1.5M
  • ‘To Litigate or Not to Litigate at the World Trade Organization? A Comparative Investigation of the Determinants of Dispute Initiation at the WTO' as principal investigator, General Research Fund (GRF), Hong Kong SAR Research Grants Council (RGC Ref No. 11608122), 2023-2025, HK$1.3M
  • ‘The Tax Factor of the Global Trade War: Designing Better Digital Tax Rules’ as principal investigator, Humanities and Social Sciences Prestigious Fellowship Scheme (HSSPFS), Hong Kong SAR Research Grants Council (RGC Ref No. 31000121), 2021-2023, HK$453,900
  • ‘Anatomy of Hong Kong’s International Trade Law’ as principal investigator, General Research Fund (GRF), Hong Kong SAR Research Grants Council (RGC Ref No. 11606820), 2020-2022, HK$999,600
  • ‘The European Union at the Crossroads of Global Order (EUCROSS)’ as co-investigator, Jean Monnet Network (led by KU Leuven's Centre for Global Governance Studies), European Union's Erasmus+ programme, 2018-2021, HK$3M
  • ‘The COP and MOOT Project for Climate Change Education in Hong Kong’ as principal investigator, Environment and Conservation Fund (ECF) EECA No. 1795, 2018-2020, HK$721,000
  • ‘Towards a China-EU Bilateral Investment Treaty-: Issues, Challenges and Directions’ as principal investigator, General Research Fund (GRF), Hong Kong SAR Research Grants Council, 2016-2018, HK$914,440
  • ‘International Investment Treaties and Arbitration across Asia’ as co-investigator, Australian Research Council Discovery Project (DP140102526) 2015-2018, HK$2M
  • ‘Managing the Globalization of Water Services in a World Affected by Climate Change: Regulatory and Economic Challenges’ as principal investigator, Research Development Fund, World University Network (WUN) 2013-2017, HK$890,000
  • ‘Consumer Policy in China: Protecting the Citizens, Strengthening the Domestic Market and Building an Ecological Civilization’ as co-investigator, Macau SAR Research Grants Council, 2016-2018, HK$1.5M
  • ‘The Changing Paradigm of Economic Diplomacy in Asia’ as principal investigator, Taiwan Collaboration Fund, CUHK Office of Academic Links (OAL), 2015-2016, HK$390,00
  • ‘The Practice of Treaty-Shopping in international law’ as principal investigator, AECSRP IEEM Academic Research Project Grant, 2014-2015, HK$80,000
  • ‘Hong Kong Foreign Direct Investment Profile’ as principal investigator, supported by CUHK New Asia College the Chiap Hua Cheng's Foundation Fund in cooperation with Columbia University, Columbia Center on Sustainable Investment (CCSI), 2013-2015, HK$250,000
  • ‘United States of America and China Trade Litigation in the WTO’ (我国入世以来利用WTO争端解决机制解决中美贸易争端的实践与经验研究) as co-investigator, Chinese Ministry of Education (No. 12JJD790022), 2010-2012, HK$500,000
  • ‘Do Bilateral Investment Treaties Increase Foreign Direct Investment Flows? Revisiting the role of legal parameters in economic empirical research’ as principal investigator, supported by the Vienna University of Business and Economics (WU), Arbeitskammer Vienna (Austria), and the CUHK Cheng Foundation Fund (No. I12076), 2010-2014, HK$2M
  • ‘Regulatory Strategies of Sovereign Wealth Fund in making’ as principal investigator, Earmarked Research Grant (ERG), CUHK, 2009-2011, HK$60,000

Professional Publications