In other words, the UK has had a five-fold increase in living standards since 1930 – despite the falsification of two of Keynes’s assumptions: “no major wars” and “no population growth” (in the UK, the population is 33% higher than in 1930).
Des pays comme l’Allemagne et le Japon ont fait encore mieux, malgré les terribles effets dévastateurs de la guerre.