Defection in the European Union. An Explanation for EU Treaty Opt-Outs
This paper develops a theoretical approach towards understanding treaty opt-outs from EU common policies by drawing on Putnam’s Two-Level Games theory. In doing so, the paper first presents treaty opt-outs as defections from negotiations by looking at previous research regarding opt-outs. Then, the paper goes on to concentrate on different European integration theories in order to explain their sh