the profit margin ratio Smarter company has started from the race, culture, age and objective aspects of diverse work, and "" Women in Blockchain" organization) and "Social Impact" initiatives have been all over the world, make more Women into the block chain domain. The market is the condition that Commodity Exchange is carried out smoothly, it is commodity circulation domain all Commodity Exchange activity total. The market system is made up of all kinds of professional market, such as goods and services market, financial market, labor market, technology market, information market, the real estate market, cultural market, a complete system of tourism market, etc. At the same time, each professional market in the market system has its special functions, which are interdependent and mutually restricted, and work together in the social economy. These managerial accounting questions correspond with effective cost assignment and optimal cash strategy tips for a small business enterprise-the appropriate combination of costs management strategies that maximizes the return and shareholders' wealth while minimizing the cost of operations, simultaneously. Some western economists believe that enterprises as an organizational form of production are, in part, an alternative to the market. The market in the narrow sense is the place where buyers and sellers exchange goods. A broad market is a group of vendors and individuals who are associated with other vendors and individuals to buy and sell certain goods. The size of the market, the size of the market, is the number of buyers.