This special issue gathers and enlarges upon papers that were first presented at the interdisciplinary ‘Corruption Downunder’ symposium held at the University of Auckland in November 2015; most of the papers published here stem from the lively and collegial discussions at the symposium. At that time New Zealand was authoritatively measured (by Transparency International) to be Number 2 ‘least corrupt’ nation in the world; it is now tied at Number 1 with Denmark. What this rank, as measured by Transparency International’s Corruption Perceptions Index (CPI), actually counts for is something that we explore in this special issue. On the face of it, it would seem perverse to be focusing on corruption in such a place as New Zealand. With its lar...