How Walmart’s green performance reviews could transform the retail world

Walmart’s efforts to green its supply chain are about to get much more effective. Sustainability will now play a role in its merchants’ performance reviews, which help determine pay raises and potential for future promotion. This is a big deal: these merchants are high-level managers responsible for multibillion-dollar buying decisions. They’re the people who determine which products appear on the shelves of the world’s largest retailer.