The important elements involved of a firms business model are its TARGET market basis for differentiation and it segmentation these three elements involved results into important elements of a business model.
The comparative advantage is one of the basis for the trade as it has the capability for producing the various types of products and the services at low opportunity cost.
The comparative advantage basically refers to the economical ability for selling the products at very lower cost as compared to other firms and it also producing the strong sale margins.