value
Value, refers to the object for the main performance of the positive significance and usefulness. May be regarded as a sum that is fair and appropriate to reflect the equivalent of goods, services or money. In economics, value is an important attribute of goods, it represents the exchange of goods in the exchange can get the number of other goods, the value is usually measured by currency, as the price. The value of this view is actually the exchange of value of the performance. According to neoclassical economics, the value of an object is the price of the object in an open and competitive trading market, so the value depends primarily on the demand for the object, not on the supply. Some economists often value the price equal to the price, regardless of whether the market competition or not. While classical economics argues that value and price are not equal. According to the Marxist political economy point of view, the value is condensed in the commodity without discrimination in human labor, that is, commodity value. Marx also divides the nature of the commodity into the value of the use (the value given to the purchaser of the commodity) and the exchange value (the amount used to exchange the value). ...