"Free markets" is a very general term. There are all sorts of problems that will emerge. Free markets work best when the transaction between two individuals affects only those individuals. Most often, a transaction between you and me affects a third party. That is the source of all problems for government. That is the source of all pollution problems, of the inequality problem. This reality ensures that the end of history will never come.
Milton FriedmanWhat works for Sweden wouldn't work for France or Germany or Italy. In a small state, you can reach outside for many of your activities. In a homogeneous culture, they are willing to pay higher taxes in order to achieve commonly held goals. But "common goals" are much harder to come by in larger, more heterogeneous populations.
Milton FriedmanThe excuse for the destruction of liberty is always the plea of necessary ' that there is no alternative
Milton FriedmanWhat happened was that for every $100 of money, by which I mean the cash that people keep in their pockets, and the deposits they have in the bank, for every $100 of money that there was in 1929, by 1933 there was only $67. The Federal Reserve allowed the quantity of money to decline by a third. While, at all times, it had the possibilities and the power of preventing that from happening.
Milton Friedman