For a monetary theory without money The reduced role of money as a means of transaction and the decreasing gap between monetary and financial assets prevent central Banks from fixing the interest rate according to the evolution of a monetary aggregate. Theorists must give up LM curve. Fixing the interest rate according to the final targets of monetary policy (inflation and output) is the best schedule for monetary policy. It does not create price level indetermination, even in models with perfect prices flexibility. Inflation results jointly from monetary and fiscal policies.Pour en finir avec la masse monétaire La diminution du rôle de la monnaie comme actif de transaction et la disparition de la distinction entre actifs monétaires et n...