“At Costco, we have a very simple and unsophisticated rule of thumb: we don't mark up any item more than 14 percent.”

James Sinegal

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About James Sinegal

Entrepreneur American

James Sinegal is a renowned American businessman, best known as the co-founder and former CEO of Costco Wholesale Corporation. He pioneered a unique retail model focused on high volume, low margins, and a...

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