If the business is a low cost, then it will inevitably existence in the market competition, despite the Profit Margin lower, which look like this will make other competitors don't want to come into the race with, because no money at risk in a competitive market for survival. Businesses that have low production costs, but the first, and only one person can be placed in the market because there are a lot of customers. Make a net profit that is generated has the highest amount.