Persistent productivity gains to rural-urban migrants have been documented by a number ofresearchers. One interpretation of this result is that individuals learn higher value skills incities than they would have learned in less dense areas. Another explanation for this result,however, is that...

This paper focuses on migration between Australia and New Zealand, which has exhibited a strong, but cyclical, net movement towards Australia since the late 1960s. A long-term historical perspective is taken. Trans-Tasman migration is also compared with inter-island migration within New Zealand....