Private shops [in Soviet Russia]... are taxed higher than co-operatives, are granted less favorable concessions, and enjoy a grudging legality. Nevertheless, their owners often make a great deal of money. The only explanation for it is the shortage of goods and the hunger for them. When one asks for the explanation of such a phenomenon in an agricultural country one is told: The government is exporting grain, the milk or egg price is too low and the peasants are holding back.