Americans buy five times as many clothes as they did in 1980, with 10.5 million tons shipped off to landfills annually. While brands like Patagonia are making coats that last a lifetime, Twice is helping people monetise decluttering. But can second-hand shopping match the buzz of fast fashion?

Over the last decade, brands have made a real effort to ‘go green’ – and they expect a positive response. But a study by Yale suggests that people are actually less likely to buy if the environmental benefit seems intentional. So how should a brand demonstrate its green credentials?

What is luxury? How does strategy in the luxury sector work? And what can it teach other brands? Marco Bevolo, one of the authors ofPremium by Design: how to understand, design and market high end products, provides a vision of the business of prestige, desire and seduction.

Whether people identify as Christian, feminist or vegetarian, in a landscape that celebrates transparency, brands that share people's values tend to come out on top. Glia makes it even easier for people to find out which brands' morals mirror their own, meaning they'll never buy anything mindlessly again.