NZCIEL 2025—a busy year in international economic law

From welcoming world-class researchers to unpacking Trump's tariff moves and sending one of our own to Geneva—2025 has been anything but quiet at NZCIEL.

What a year it's been at New Zealand Centre of International Economic Law (NZCIEL)! As we look back on 2025, we're thrilled to share the energy, expertise, and international connections that have defined our work this year.

Fresh perspectives on IP law

We're excited to welcome two exceptional researchers whose work brings vital new dimensions to how we understand innovation in the communities Aotearoa New Zealand trades with.

Dr Khushbu Kumari joins us with a laser focus on patents and pharmaceuticals in India. Her timing couldn't be better as New Zealand negotiates a free trade agreement with India, Khushbu's research on data exclusivity and its impact on India's pharmaceutical sector offers crucial insights into navigating one of the world's most complex pharmaceutical markets.

Dr Hai-Yuean Tualima brings something equally important: deep engagement with Pacific communities, particularly in Samoa. Her work isn't just theoretical, Hai-Yuean is providing practical pathways for protecting traditional knowledge and recognising customary law. Having led Pacific delegations on the WIPO Treaty on Intellectual Property, Genetic Resources, and associated Traditional Knowledge, Hai-Yuean continues to shape policy at the highest levels.

A Swiss connection

This July, we wrapped up an enriching visiting scholarship with Professor Nicolas Diebold from the University of Lucerne, Switzerland. Nicolas spent time with us exploring how states walk the tightrope between economic liberalisation and regulatory autonomy—a question that's never been more relevant. We hosted a symposium on "Economic Freedom and Market Regulation" during his visit, sparking conversations that will influence our thinking for years to come.

My time at NZCIEL was intellectually stimulating and deeply rewarding. The symposium created a unique space and the insights I gained from engaging with New Zealand's perspective on these issues will certainly shape my research.

Nicolas Diebold

Professor, University of Lucerne

Making sense of IP and services in trade

Nikita Melashchenko and Susy Frankel have been busy collaborating with the New Zealand Pacific Economic Cooperation Council (NZPECC), developing a tool that untangles the connections between intellectual property and services. Even better? Version 2.0 is on the way, with enhanced visualisation and interactivity to make these complex relationships even clearer for policymakers and researchers.

IP–Services Map

Student voices matter

The students in our interdisciplinary Master of International Trade programme continue to impress us. This year's cohort—bringing together perspectives from law, economics, political science, and international relations—have written student notes that we'll be publishing later this year. Watch this space!

Trump tariffs and trade law

In May, we teamed up with the New Zealand Centre for Public Law (NZCPL) for a timely discussion that packed the room. Our own Meredith Kolsky Lewis dissected the first 100 days of Trump 2.0, examining whether his sweeping tariffs on trading partners actually square with US law and WTO rules. Spoiler: it's complicated. Moderated by Dr Matthew Castle from the School of History, Philosophy, Political Science and International Relations, the conversation explored not just the legality of current measures, but what additional tariff tools Trump might deploy next.

Trade and sustainability network

Alberto Costi, NZCIEL Co-Director, has been at the forefront of connecting trade law with environmental and social challenges, particularly those facing Pacific communities. His work on climate mobility and food systems has taken him from Rome to Belgium, London and beyond, examining how law and policy can respond to climate-driven displacement and threats to Indigenous food security.

In October, Alberto participated in the Third Global-Hub Meeting on Indigenous Peoples' Food Systems in Rome and delivered a guest lecture at the University of Hasselt Law School in Belgium, "Climate (Im)Mobility in the Pacific: Law, Justice and the Duty to Assist". In November, he joined scholars in London for "The U.S. & International Law in a Changing World" conference, followed by an online presentation, "Legal Pathways to a Just Green Transition: Insights from the Pacific and Beyond", for the Asian Yearbook of Human Rights and Humanitarian Law symposium on "Human Rights and the Green Transition." Later this week, Alberto will present his paper "Climate-Compatible Trade Law as a Catalyst for Sustainable Economic Development in Pacific Small Island Developing States" at the 2025 Law and Development Conference organised by the William S Richardson School of Law, University of Hawaiʻi at Mānoa.
Climate change is forcing us to rethink the foundations of international economic law. The work we do at NZCIEL is essential to developing the innovative, principled thinking needed to align trade, development and climate justice, particularly in the Pacific.

Alberto Costi

Professor

Heading to Geneva

Finally, some bittersweet news: Susy Frankel is taking leave in 2026 and 2027 to serve as Counsellor in the Intellectual Property, Government Procurement and Competition Division of the World Trade Organization in Geneva. While we'll miss her presence here, we're proud that she'll be working directly with WTO Members to implement and deepen their understanding of the TRIPS Agreement.

Professor Susy Frankel FRSNZ, Te Kauhanganui Tātai Ture—Faculty of Law
This is an incredible opportunity to support countries in navigating the TRIPS Agreement and shaping international IP policy. I'm looking forward to bringing insights from the NZCIEL to the WTO, and I know I'll return with fresh perspectives to share with our students and colleagues.

Susy Frankel

Professor, Chair in Intellectual Property and International Trade

It's a testament to the calibre of work happening at NZCIEL.

As we move into 2026, we're energised by the momentum we've built. Stay tuned for more updates, research outputs, and opportunities to engage with the pressing questions shaping international economic law today. Subscribe to our mailing list and follow us on social media to stay connected!