formula for net profit percentage Western economists further point out that the main factor that leads to the difference between trading costs in markets and businesses is the incompleteness of information. Because of the incompleteness of the information. Any party of a contract will be trying to collect, information and access to what they didn't have to monitor each other's behavior, and try to constraints, and afterwards to punish in advance of each other's default behavior and so on. All these practices produce transaction costs. As a result of these practices in the market and the enterprise can take different forms, so the corresponding transaction costs is not the same, in particular, under the condition of asymmetric information, in the process of market transactions, transaction cost, as a result of these practices are often very high. Therefore, through the organizational form of enterprises, some market transactions can be internalized to eliminate or reduce the high transaction costs generated by some market exchanges. This year, ms lagarde said there was a marked slowdown in activity and the UK's recent performance was New standards to abolish the "cars" and called the name of the "passenger", is considered to be the of the traditional concept of change, it will change the traditional concept cars as the thought of luxury goods, return to the main is a concept of transport In finance, investing means buying securities or other financial or paper assets. Valuation is a way to estimate the price of a potential investment. The types of investments include real estate, securities investment, gold, foreign currency, insurance or bonds or stamps. These investments may then provide future cash flows that may increase or decrease their value. The investment in the stock market is carried out by securities investors. JuHua shares announcement to United Nations integrated circuit industry investment fund (hereinafter referred to as "funds"), and other joint venture set up in the giant core technology co., LTD. (hereinafter referred to as "the giant core technology"). The company has registered capital of 1 billion yuan, with a total of 390 million yuan invested by the company and the large fund, with a 39 percent stake in each other, and a 22 percent stake in other investors. Visual inspection is easy to find, if it is a gas pipe that breaks down to see if there is gasoline in the ground. Widely respected for its expertise in high-end aluminium glazing products, Fenster was approached by programme-makers and asked to supply a premium-quality sliding door.