Which genartes revenue in the bussiness model

The revenue model is part of the business model. It identifies how the business is going to make money, the cost of the products, the potential sale price of the products, and, how the business is going to generate an income. Each business plan has to have a clearly defined revenue model. Without a clearly defined revenue model, it is impossible for a business to generate an income. A revenue model is one of the most important parts of a business plan