Rationing the immediate post-war period, rationing was in place until 1948. Shortages of food products were common in Poland at that time, but food rations also served another purpose. Cards were unevenly distributed by the Communist authorities—leading udarniks, known in Poland as "przodownicy pracy", were entitled to as much as 3700 calories daily, while some white-collar workers received as little as 600 calories a day. Rationing covered more than food products. From April 1952 to January 1953 and from August 1976 to November 1985 ration stamps were introduced for shoes, cigarettes, sugar, sweets, liquor, soap, baby diapers, tires, and cars. From
Credit rationing mechanism of monetary policy. Drawing on the famous Oxford surveys of businessmen in the 1930s he argued that it was likely that changes in the interest rate did not have a substantial effect on investment decisions. Harrod went on to argue that the main channel through which interest rates curtailed economic activity was through the process of what is now known as credit rationing. He wrote that: "It is essentially the imperfection of the capital market that makes monetary policy a powerful weapon." Credit rationing Credit rationing is the limiting by lenders of the supply of additional credit to borrowers