This was an introduction to a presentation by Stephen Jacobi: "TPP – Where to from Here (And How Did We Get Here Anyway)?" To a NZIIA lecture, 2 September 2015. (Some editing)
It was suggested I first say a few words about the context in which the TPP and other trade negotiations are occurring. At the heart of economic progress is specialisation. That Economics Stage I comparative advantage model that you were taught said that by specialising and trading its surplus a country could be better off.