Why Diversity Improves Decision-Making

What is it about diversity that improves decision-making and performance, and how can leaders harness diversity in their organisations? That is the question Tom Gash, CEO of the decision-making consultancy Leapwise, and I recently grappled with in a blog that was published in Public Finance, the magazine of the Chartered Institute of Public Finance & Accountancy. This is an extract; you can read the whole piece on the Public Finance website and find all the associated academic references on the Leapwise website.