That need to be addressed in various sectors in business, but usually biased to the sale of affairs,
because any company is still based on sales per unit of final product, sales and service, sales techniques, etc. mainly. "Business" ultimate goal is to "products
sold in exchange for profits." So the clerk will usually equal to salesmen, this is why the business is carried on or handling business-related activities. Channel business is production house refers to the relationship between the pin is set up through the channel between. The clerk in the middle played a significant role. Clerk's
work directly affects
house, sales point, the relationship between these three consumers.