Market economy and commodity economy are two concepts which not only have differences but also relations. The commodity economy has experienced three stages, namely the simple （small） commodity economy, the traditional （classical） commodity economy and the modem （present） commodity economy. The market economy has also already passed through the classical （free） market economy and the modem （present） market economy. Their relations are： the market economy is the commodity economy, but the commodity economy is not necessarily the marke...
