In a nutshell The chapter covers platforms, sharing, and crowd economyCrowd economy models, emphasizing their role in the digital landscapeDigital landscape. The importance of eStrategieseStrategies and business modelsBusiness models is highlighted, including the business model canvasBusiness model canvas as a strategic tool. RevenueRevenue models in e-commerceE-Commerce are explored, along with the impact of e-commerceE-Commerce on industry structure and value chainsValue chains. Finally, Porter’s generic business strategies and the five forces modelFive forces model are introduced as frameworks for understanding competitive advantageCompetitive advantages in the digital world.