As an important part of the law of value,the narrow theory that the price is determined by value requires that value is the sufficient and necessary condition to form the proportion of price or commodity exchange.A transaction experiment of a simple closed exchange system shows that the ratio of the absolute surplus product to the exchange of goods is only related to the quantity of goods supplied to the market by both sides of the transac-tion,but not to the value.Further analysis reveals that the transaction of ab-solute surplus products requires the value of goods to be zero.Therefore,the conclusion of this experiment is that if the value of the commodity is zero,the commodity exchange ratio is only related to the quantity of the commodi-ty supplied to the market and has arbitrariness.This indirectly proves in a negative sense that if value is zero then price is meaningless and value is a necessary condition for determining price.This shows the correctness of Marx's theory of value determining price,and the debate on the centennial transformation of value has become a purely technical issue.
关键词
价值规律/经济学实验/价值转形
Key words
Law of Value/Economic Experiment/Value Transforma-tion