gross profit margins by industry The category of surplus value clearly reflects the antagonism between capital and labor, because it is the multiplication of variable capital and is possessed by the capitalist without compensation; And the category of profit, it seems, means that capital itself can create a new value. This reversal is the inevitable product of capitalist mode of production. First, because the constant capital + variable capital (c+v) consumed by the capitalist production is converted into cost price, thus concealing the essential difference between the invariant capital (c) and the variable capital (v); Second, because Labour costs into wages, show the labor remuneration, so surplus value into profit, has nothing to do with laborer labor, virtually the only product of the total capital; Finally, the surplus value into profit, on the premise of rate of surplus value into profit margins, namely by means of profit margins, only costs more than the forehead has translate into profits, further into the upfront costs in a certain cycle period more than the balance of its own price. In real life, industry companies is usually based on the established level of profitability, and then obtained the expected LiRunLiang on profit margins by prepaid cost, but it is not a subjective illusion, but objectively completely possible. The scientific argument and practice shows that this profit is actually the increment of variable cost. In short, profit is an intrinsic or an entity, while the rest is an external phenomenon or form. Modern economy, the interest rate as the price of money, not only restricted by many factors in the economic and social, and changes in interest rates to have a great impact on the economy as a whole, as a result, modern economists are studying the interest rate decision problem, pay special attention to the relationship between the variables and the balance of the economy as a whole, the interest rate decision theory has experienced the classical interest rate theory, Keynes's interest theory, interest rate in loanable funds theory and is-lm analysis as well as the contemporary evolution of dynamic interest rate model, the development process. Flash memory and DRAM demand growth over the long term Martin Nettleton adds: “We invested in the campaign to target those larger installation and distribution companies increasingly dissatisfied with the big fabricators who are starting to compete with them by setting up their own networks of trade counters and distribution outlets. It is true that, for the Chinese market, they have done a lot of work. Miolo, which has opened several stores in China, has also launched an online store in China "with local conditions". And tiloni also said that online sales platforms will be a focus of their future development. , "he said," we in the online sales performance is very good, in addition to our distributors have their own web site allows consumers to buy m oro products, we are in a well-known Chinese imported wine direct purchase platforms m oro product was put on. We know that online sales are very important in China. Chinese people love online shopping, so we have done a lot of work on this." Edwards and bell's point of view Poorly engineered activities confuse strong competitiveness with overt aggression. This should stop the goal of team development activities. A cohesive team that will work successfully together does not need aggression to achieve its goals. Such activities could be demeaning to folks who are often made to compete in a level that is largely meaningless inside the place of work.