Introduction and overview / Pierre Sauvé and Martin Roy -- Measuring trade in services in a world of global value chains / Andreas Maurer, Joscelyn Magdeleine and Rainer Lanz -- Trade costs and global value chains in services / Sébastien Miroudot and Ben Shepherd -- Ricardo does services : service sector regulation and comparative advantage in goods / Erik van der Marel -- Going beyond the 0/1 dummy : estimating the effect of heterogeneous provisions in services agreements on services trade / Anirudh Shingal -- Nurturing the competitiveness of services exports : metrics and policy options / Sebastián Sáez and Daria Taglioni -- Services trade and regulatory reform : a methodology for developing countries / Martín Molinuevo and Sebastián Sáez -- Twenty years of GATS case law : does it taste like a good wine? / Eric H. Leroux -- Domestic regulation and services trade : lessons from regional and bilateral free trade agreements / Markus Krajewski -- A technical barriers to trade agreement for services? / Bernard M. Hoekman and Petros C. Mavroidis -- Standard-setting in services : new frontiers in rule-making and the role of the EU / Panagiotis Delimatsis -- Services and state-owned enterprises / Sherry Stephenson and Gary C. Hufbauer -- Designing future-oriented multilateral rules for digital trade / Mira Burri -- Cross-border data flows : what role for trade rules? / L. Lee Tuthill -- The behavioural dynamics of positive and negative listing in services trade liberalization : a look at the Trade in Services Agreement (TiSA) negotiations / Tomer Broude and Shai Moses -- Demographics and labour markets : implications for mode 4 trade / Rupa Chanda -- The changing landscape of global trade in business services and value chains : are emerging economies taking over? / Andrew Berry, Timon Bohn and Nanno Mulder -- Opening services markets in developing countries : what role for competition law? / Joseph Wilson -- The services trade agreements of developing countries / Craig VanGrasstek and Mina Mashayekhi -- A trade in services waiver for least developed countries : towards workable proposals / Pierre Sauvé and Natasha Ward -- Services negotiations : where have we been and where are we heading? / Gabriel Gari.