The stalemate reached on launching negotiations on most of the Singapore Issues at Cancún provides an opportunity to revisit the knowledge base upon which proposals for international collective action may be drawn. This Paper examines the available evidence on public procurement practices in...

The effects on national welfare and on market access of two public procurement practices, discrimination and non-transparency, are examined. Both policies have become prominent in international trade negotiations, such as the ongoing Doha Round of WTO trade talks. Our analysis shows that...