As consumers continue to struggle with rising food prices, an unsealed antitrust suit involving Walmart and Pepsi and a report on Instacart’s algorithmic pricing model demonstrate the ways large food corporations charge different prices to different consumers.
Read MoreAfter Warren Buffett and 3G Capital brought them together, Kraft Heinz will split into two companies. But this deal won’t reintroduce competition into the packaged food market.
Read MoreCandy giant Mars wants to buy Kellogg's former snacking division. Mars says this deal will improve product innovation and choices for consumers. Critics say the opposite.
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