1, Market demand: Tobacco products have a wide range of consumer groups in the market, especially high-end tobacco products. As a high-end convenience store brand, Christie's pays attention to quality and characteristics, so it chooses to sell tobacco products to meet the consumer demand that is not sensitive to price but requires quality.

2. Brand image: Costco promotes its brand image and popularity by selling limited edition or special edition tobacco products. These products have higher prices because of their uniqueness or rarity, which can attract consumers to buy tobacco products in Costco.