Key Points The global retail industry is gigantic, with an addressable market estimated at $36.9 trillion by 2030. Despite an abundance of competition, Costco Wholesale has managed to differentiate itself through its membership-driven operating model. Costco has added or adjusted a trio of perks for its Executive cardholders, who account for more than 74% of the company's net sales. 10 stocks we like better than Costco Wholesale › For the last three years, the talk on Wall Street has centered on ...