The central point of this note is that the relationship between market power and inflation depends crucially on the source of inflationary shocks. To the extent that inflation is driven by demand shocks, firms with market power are likely to respond by increasing margins, and thereby amplifying...

Economic analysis of choice under uncertainty has been dominated by the expected utility (EU) model, yet the EU model has never been without critics. Psychologists accumulated evidence that individual choices under uncertainty were inconsistent with the predictions of the EU model. Applied work...

John Quiggin is an Australian economist and professor at the University of Queensland. He has also held academic positions at the Australian National University and James Cook University. Best known for his work on utility theory, Quiggin is among the top 500 economists in the world according to...