Liberalism has not the same signification in France than in Anglo-Saxon countries where it refers to political or societal issues. In France, it applies to economy and to a policy which confers to private economic agents the duty to reach major internal (price, full employment) equilibriums and external balances through the adjustment of the currency rate. To give a larger significance to this model, it has been invented the neo liberalism concept. It will be relaunched under Ronald Reagan mandate in the U.S. at the beginning of the Eighties through putting an end to policies inspired by Keynes and ...