摘要
The restaurant industry is one of the largest and fastest growing sectors in the economy in the United States.According to the National Restaurant Association(NRA),the food service industry is the third largest industry accounting for more than 4%of the country's gross domestic product(GDP).Shake Shack is an American fast food restaurant chain based in New York City.It started out as a food cart at Madison Square Park in 2000,and its popularity grew steadily.Shake Shack is currently one of the best fast-food restaurants in the world.This article discusses the successful business model of Shake Shack through IPO analysis.