influence of hayek's idea on political ideologies of right and left

during many years after second world war, keynos and welfare economy dominated europe and many other countries. transpiring the depression in 1970's and welfare government failure, market economy was observed by west politicians and voters. hayek was one of the few intellectuals who theoretically and practically opposed the welfare and keynes government by raising the economical spontaneous order and market economy. using mannered theory and rational selection and through political idea approachh, this essay is going to prore this aim that hayk's economical spontaneous order is one of the siginificant and impressim ageuts, close to the political ideologies including right and left, at the end of the twenty century. fragmentation of east bloc, appearance of new social movements and generalizing the global financial markets also have atlevest a unique, role in decreasing the differences of right and left ideologies and accepting the market economy.