Introduction -- Economic competition and the development of International Labour Law -- Multilateral Trade Law and labour -- International investment law and labour -- Preferential trade and investment agreements and labour -- Conclusions.

What is linkage? Two propositions -- Three types of linkage, and what linkage proponents must show -- What linkage opponents must show -- Arguments against linkage -- Ruling out linkage proposals -- Identifying linkage proposals that meet the standard objections-a constructive procedure -- A...