Introduction : a liber amicorum to celebrate Mitsuo Matsushita's contributions to international economic law / Julien Chaisse and Tsai-yu Lin -- The WTO dispute settlement system : dealing with success / William J Davey Claus-Dieter -- The dispute settlement system of the WTO : a bright picture with a few dark spots / Claus-Dieter Ehlermann -- The scope of regulatory autonomy of WTO members under Article III.4 of the GATT : a critical analysis of the jurisprudence of the WTO appellate body / Frieder Roessler -- How to reconcile health law and economic law with human rights? : looking for Hercules in the WTO appellate body / Ernst-Ulrich Petersmann -- The WTO jurisprudence of Article XX(g) and the conservation of natural resources / Joel P Trachtman -- Balancing investment protection and other public policy goals : lessons from WTO jurisprudence / Yasuhei Taniguchi and Tomoko Ishikawa -- Trade law and the Vienna Treaty Convention's systemic integration clause / Chin Leng Lim -- When popular decisions rest on shaky foundations : systemic implications of selected WTO appellate body trade remedies jurisprudence / Meredith Kolsky Lewis -- Taming investor-state arbitration? / Jaemin Lee -- The limits of legalization in Asia-Pacific investment treaty arbitration? / Luke Nottage -- The interplay between the G20 and the WTO : informal law-making in action / Jan Wouters and Ines Willemyns -- Unfinished business : competition law and the WTO / Rolf H Weber -- Competition law in emerging markets : the virtue of regulatory diversity / Frederick M Abbott -- Untangling the triangle : issues for state-controlled entities in trade, investment, and competition law / Julien Chaisse -- In search of coherence : navigating the WTO in the universe of international law / Chien-huei Wu -- Natural resources and the rules of the multilateral trading system : a sustainable development perspective / Thomas J Schoenbaum -- Facilitating coherent application of WTO law within and outside the Organization : investment regime as example / Tsai-yu Lin -- Reinterpretation of the national treatment principle : making international economic law a friend of global governance of environmental protection / Won-mog Choi -- The soft law approach to regulatory harmonization : are we trading away privacy for economic integration? / Shin-yi Peng -- Members only : embracing diversity in the WTO / Bernard M Hoekman and Petros C Mavroidis -- TTIP and the post-Bali WTO : towards a new world trade order? / David A Gantz and Laura Nielsen -- Regulatory co-operation and regulatory coherence through mega-FTAs : possibilities and challenges / Junji Nakagawa -- Rise of the plurilaterals : threat or opportunity for multilateral trade governance / RV Anuradha -- Trade in pharmaceuticals : patents and access to medicines since TRIPS : some certainty and several lingering questions / Bryan Mercurio -- Trans-pacific partnership intellectual property controversies / Raj Bhala -- Interdependence and the WTO agreement as a 'contractual constitution' / Chi Carmody -- Bridging global and regional governance of international trade / Chang-fa Lo -- Decision-making in the WTO : from negotiated law-making to judicial law-making / R Rajesh Babu -- Legal development of WTO trade remedy practices in East Asia / Dukgeun Ahn -- A managerial approach to secure compliance with the SPS Agreement / Yuka Fukunaga -- Conclusion : some thoughts on the WTO's next twenty years / Julio A Lacarte Muro.