There are so -called high -marine businesses. Due to the big difference between the price and the cost of goods and services, they make significant profits. The marginal business requires the margin to be significant and ensure its profitability. By selling goods with a high margin, you can cover not only current expenses, but also ensure the development of business in the long term. It is important to develop and implement flexible assortment management strategies. As well as diversify the risks, combining in the assortment a more affordable highly assembled product and segment luxury products...