Originated in ancient human market trading place for a fixed period of time or place, after the urban growth and prosperity, live in the city of adjacent area farmers, craftsmen, artisans, will start to deal with each other and contribute to the economy of the city. Obvious, the best way to trade is in the city there is a centralized, as market, can let the people in the provision of goods and business services, convenient for people to find goods and business contacts. When a city's market becomes large and more open, the city's economic vitality is also relatively growing Yes, we all aren't designers but we have our aesthetics, don't we? And what if you describe your e-book's theme to many designer nonetheless they aren't getting the appearance of its way with words as you do. You know your book more than anyone in the world. So takes place creativity and try designing a protective cover to your eBooks yourself. It will not require a large amount of your time and you will probably enjoy the process for certain. The market is the economic contact method which is the basic content of Commodity Exchange. Under the condition of commodity economy, the premise of exchange generation and existence is social division of labor and commodity production. Because of the social division of labor, the different producers, respectively, engaged in the production of different products, did not meet the needs of themselves and others and exchange their respective product, so that the general labor products into commodities, make the product production is transformed into commodity production. It is under this condition that the market for goods to be exchanged to meet the needs of different producers is born. Therefore, the market is the product of the division of labor and the exchange of goods under the conditions of commodity economy. The market and commodity economy have inalienable internal relation “Historically, reducing emissions has simply meant financial penalties for industry – which creates conflict between government and business. But British Glass firmly believed that sectors which took advantage of this opportunity to influence government strategy stood to reduce costs, develop resilience on energy pricing and gain a competitive edge over businesses that didn’t become green economy leaders.