Select two businesses that utilize different e-commerce business models and cons

Select two businesses that utilize different e-commerce business models and cons

Select two businesses that utilize different e-commerce business models and consider how these businesses use information systems to support the functions of their business. In particular, consider how each business applies customer relationship management (CRM) and supply chain management (SCM), as well as how e-collaboration supports business operations.
Post a 150- to 225-word (2- to 3-paragraph) analysis of how each business’s operations are supported by CRM, SCM, and e-collaboration. For each of these businesses, analyze the following:
1. How CRM would be applied for each business
2. How SCM would be applied for each business
3. The purpose of e-collaboration in supporting each business’s operations
To support your response, be sure to reference at least one properly cited source provided.