This assignment delves into the realms of business models and customer loyalty. It examines influential theories and frameworks related to both topics, drawing upon seminal works from scholars like Chatterjee, Dorotic, Dowling, and Verhoef. The focus extends to understanding the value proposition concept in marketing, the role of sales promotion, and the significance of corporate reputation. Additionally, the assignment explores the dynamic relationship between customer loyalty programs, brand equity, and customer lifetime value.