Are 'ethical' businesses all they're cracked up to be? Evan Davis and guests discuss the newest type of certification in ethical business, the B Corp, and ask if it'll catch on.

GUESTS

Katie Hill, Executive Director, B Lab UK

Wendy Chapple, Associate Professor in Management and member of the Responsible and Sustainable Business Lab, Nottingham Business School

Jean-Cristophe Laugee, Vice-President, Nature and Cycle Sustainability, Danone.