To read more As hicks income concept did not specify what is called "equal wealth", and thus the income concept formed the basis of many debates concept, and the theory of accounting earnings, especially the capital preservation theory has a great influence. In accounting, people used to call "maintaining the same level of affluence" as capital preservation. According to the latest standard GB/T 3730.1-2001, cars are mainly divided into passenger cars and commercial vehicles. According to the pantheon of macroeconomics Klaus weiss peterson (Claus Vistesen), which suggests that the management committee "is still not willing to" the strong growth prospects into the core of higher inflation forecasts. The current GB/T3730.1-2001 car is divided into passenger cars and commercial vehicles.