山姆更换选品风波：会员制超市的符号危机

Core Insights - Sam's Club has recently replaced high-repurchase items like sun cakes and low-sugar egg yolk pastries with more common snacks, leading to member dissatisfaction and questioning of the store's unique value proposition [1][2] - The shift in product selection disrupts the established "high quality, high cost-performance" image that Sam's Club has built, blurring its differentiation from other retail channels [1][2] - The reliance on self-owned brands, which accounted for 40% of sales, is crucial for maintaining member trust and loyalty, as members pay annual fees not just for discounts but for a unique lifestyle experience [1][3] Membership Dynamics - The dilution of the "identity marker" for members occurs as Sam's Club introduces more mainstream brands, leading to a perceived decrease in product value and a collapse of self-identification among members [2] - Members' fees represent a premium for the brand's unique value and exclusive rights, and any failure to deliver on core promises can lead to questioning the value of membership [2][3] - The challenge for Sam's Club lies in balancing expansion with brand loyalty, as attempts to attract a broader customer base through mainstream products may sacrifice existing member loyalty [2][3] Market Positioning - The conflict between maintaining high-value perception and the need for product scarcity and quality stability presents a paradox for membership-based economies [3] - Sam's Club's recent turmoil reflects a broader conflict between consumerism narratives and commercial realities, emphasizing the importance of maintaining a "circle culture" through selective product offerings [3] - The company must reassess its product selection strategy to either uphold the symbolic value of membership or shift towards broader market coverage, as a decline in self-owned brand representation could undermine quality assurance [3]