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Costco and Walmart; the tale of two supply chains. Both of these global retail giants sell food, clothing and an array of other products. Their supply chains are vast and complex. They are some of the final brick-and-mortar businesses still thriving and standing up to ecommerce-only retailers such as Amazon.
But along with their similarities, each company’s approach to sustainability highlights two very different ways of engaging their suppliers, particularly on Scope 3 emission reductions.