Rationing of the country, through the 'levelling of consumption of essential foodstuffs'. To assist with rationing, ration books were introduced on 1918 for butter, margarine, lard, meat and sugar. During the war, average calories intake decreased only three percent, but protein intake six percent. Food rationing appeared in Poland after the First World War, and ration stamps were in use until the end of the Polish–Soviet War. Rationing became common during the Second World War. Ration stamps were often used. These were redeemable stamps or coupons, and every family was issued a set number of each kind of stamp based on
Grain rationing in China However demand exceeded supply and the agricultural sector produced very inefficiently. The government tried to solve this problem by introducing a grain rationing system, combining consumer rationing and compulsory purchases from producers. The gradual development of a free market put an end to the rationing system and introduced dual prices. This is where the price-scissors phenomena emerged. Figures assume that there are only two sectors (rural and urban) producing two goods (manufactures and food) and that the supply of the two goods is fixed. The amount of food that a peasant household will sell in exchange for manufactured goods can