This document provides an analysis of business models for startups in Vietnam. It begins with an introduction that defines business models and strategies. It then presents three common business model frameworks: [1] product development models, [2] customer development models, and [3] the business model canvas. For each framework, examples are provided, including Windows Phone and Airbnb. The document concludes by proposing using lessons from Uber's business model, such as scaling the personalized customer experience and unit economics.