Businesses must come clean about green. The U.K. and the EU are enhancing and clarifying rules around corporate sustainability claims, with supply chains in their sights. 

Businesses must come clean about green. The U.K. and the EU are enhancing and clarifying rules around corporate sustainability claims, with supply chains in their sights. 

Ruth Prickett graduated from Cambridge University with a BA hons in History and has specialized in business and finance journalism for the past 20 years. She was editor of Financial Management, the magazine...