This paper assesses the role of ideas in economic change, combining economic and historical analysis with insights from psychology, sociology and anthropology. Belief systems shape the system of categories ("pre-confirmatory bias") and perceptions (confirmatory bias), and are themselves...

It was a part of the wisdom of mainstream economics that in the early stages of development inequality would rise but as growth persisted, it would, eventually, decline. Early evidence seemed to suggest that this pattern would be borne out. But, as time passed and growth persisted, inequality...