This paper looks at the dynamics affecting the external dimensions of the EU’s labour immigration policy. It assesses the role and functions of mobility partnerships as a mechanism for governing circular migration schemes that allow the temporary movement of individuals for employment purposes between EU member states and non-EU countries. The paper argues that given the actual origins, rationale, conditional nature and kinds of circular migration policies advocated by these partnerships, they should be considered ‘security ’ partnerships for the participating EU member states and to a limited extent for the non-EU countries. At the same time, they could be regarded as ‘insecurity ’ partnerships for the coherency and legitimacy of the EU’s ...