In the first we have to know , Walmart is the biggest company in U.S and this world ,their have good suppliers from China and I don’t have any idea how their can sale the same product but cheaper other retail ,example in my reality , I bought the cosmetic from Walmart the price is $3.99 this is the normal price not discount but in Walgreen the price is $5.99 , this is a huge establishment structure, while offering discounts, generates higher annual turnover rates as compared to other retail outlets.And it greatly contributes to upward profit trend for Walmart.