However, one of main element of communism is "surplus value-. The quest for profit forces capitalist enterprises to extract surplus value' from their workers by paying them less than the value of their labor. Capitalism is therefore inherently unstable, because the proletariat cannot be permanently reconciled to exploitation and oppression. (A. Heywood 2003 pg.54) For example, government in communist society plans amount of living necessary products annually and order to factories to make certain amount of products to distribute to people. Sometimes they produce too many products and sometimes not enough. Because they pursuit principle of economic self-sufficiency. World have became globalize thus nor country pursuits self-sufficiency economic system. Politics holds economy of certain country and to be profitable position among the trade with other countries, policy of government must be practical rather than searching for their ideology or philosophy in it.
As Francis Fukuyama says "The end of history-, Democracy succeeds compare with other political form such as communism. Wide areas of disagreement between western thinkers and communists, their conceptions of politics have much obvious difference. The communists have abandoned the realism and basic human psychological facts, which were but a thin disguise for behavior that was idealistic far from practical. Today communism is coming to the end. Suzerain Russia couldn't avoid inducting capitalism and even disorganized USSR then east Europe communism country collapsed in 90's. Idealistic communism future seems impossible to achieve by observing the reality of existing communism country. This significant historical fact shows limits of ideology. Political form that searched for ideal society collapsed such as communism. Basically people demand what they want out of life, at basic sensate level of existence. Consequently, a vital consumer economy provides an important source of stability for democratic societies.