疫情伊始，浦东豪宅地段发起了一场“Shake Shack团购大比拼”，业主甚至秉承“团购失败，房价会跌！”的宗旨。为什么豪宅业主们非要团Shake Shack？这个汉堡凭什么就成为身份的象征？
参考文献：
1.Shake Shack年报
2.The untold truth of Shake Shack，Andrew Sheldon，Mashed
3.Shake Shack IPO vaults shares into 'nosebleed' territory，Amrutha Gayathri，Lisa Baertlein，Reuters
4.Facing Criticism, Shake Shack Returns $10 Million Small Business Loan，Caleb Pershan，Eater
5.Shake Shack IPO: Just How Much Is A Barely-Profitable Burger Chain Worth?，Jay Ritter，Forbes
6.“汉堡界特斯拉”Shake Shack，值得卖这么贵吗？，蓝鲸浑水
7.美心不只卖流心月饼，它还是餐饮界的潮牌买手，杨立赟，界面新闻