This paper investigates the implications of vertical integration with private labels in the marketplace model opposed to the classic wholesale model. Differently from classic retailers, on a marketplace firms set end-consumer prices and the intermediary collects fees. When introducing a...

Through private labels, retailers typically provide their customers access to products that are cheaper than national brands. But how large (if any) are the discounts the shoppers receive for private labels relative to national brands in online grocery markets? Using the case of Walmart’s...