In the market for a product of the same type from several manufacturers. Consumers will have the option to buy more goods, and has a core of each one in the purchase decision.
The market will have the same product from different manufacturers. Consumers will have the option to buy more with the individual's decision to buy the product.
In the market have the same product from several manufacturers. Consumers will have the choice to choose more purchases the core of each of the decision to buy the product.