Since its first use by the World Bank in 2008, the concept of "anti-corruption Collective Action" has evolved into a well-established best practice to prevent corruption and strengthen business integrity.

This paper captures the specific characteristics of anti-corruption Collective Action that have emerged over time and translates them into an easy-to-grasp typology that reflects both the variety and unifying principles that make up the Collective Action ecosystem. It aims to:

The 5th International Collective Action Conference represented another significant milestone in the development of responsible and ethical business practices through anti-corruption Collective Action. 

The conference, hosted by the Basel Institute with the support of the Siemens Integrity Initiative, took place on 24 and 25 June 2024 in Basel, Switzerland. This short conference report presents main insights, quotes as well as infographics and graphic recordings from the two-day event, which welcomed around 200 people from around the world and across all sectors.