The Phillips Curve is world famous amongst economists. The man who invented it was an inventor, an engineer, a genius, who led an exciting life and contributed to economics in many different ways. Born and brought up on a remote farm in rural New Zealand, his early life was a search for adventure. He invented toys and rebuilt machinery as a child. He experienced the rigours of the Great Depression on construction sites, and while still a young man he roamed the outback of Australia picking up casual work, sometimes working in gold mines, sometimes crocodile hunting. In 1937 he set off to...