Ericson, Richard Eric Priority , duality , and penetration in the Soviet command economy Richard E. Ericson - Rand Corporation Santa Monica, Ca. 1988 - ix , 37 p. : ill. ; 28 cm. - Rand note N-2643-NA . "December 1988" Includes bibliographical references USSR Economic conditions Macroeconomics Economic models ELASTICITY (ECONOMICS) Subjects--Topical Terms: Soviet Union - Economic conditions - Economic models--HC LC Class. No.: HC333.E75 1988