Positive economic profit is sometimes described as excess profit. This sharp reversal contrasts with the flattening of the previous yield curve. 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. Emotional checking account is divided into two: The emotional deposits along with the withdrawals. Emotional deposits means learning the person, being kind and forgiving, and being true to your word. Emotional withdrawal alternatively could be the complete opposite of everything I pointed out; being disrespectful, rude and hold grudges, with no commitment in any respect. Recently, the yield of celestica monetary fund balance treasure has attracted the attention of investors, since August, balance of treasure yields falling, so far, the balance of monthly average yield has fallen below 4%.