Just 80 years ago, John Maynard Keynes published his “General Theory of Employment, Interest and Money”. Apart maybe from Adam Smith “Wealth of Nations” and Karl Marx “Capital”, no work related to economic matters was as influential on world situation and inspired so many passionate comments than Keynes treatise. But, unlike the previous two, it is still a hot issue since for instance in France where it is a political rift, and not only inside the left. The book was not his attempt. As a civil servant at the British Treasury, he participated to the negotiations which will end to ...