Population economics / Assaf Razin and Efraim Sadka. Razin, Assaf. Sadka, Efraim. Fertility, Human. Population policy. Economic development. Income distribution. Social security. Emigration and immigration. HB901 .R39 1995 304.6 20 RAP Includes bibliographical references (p. [251]-260) and index. Cambridge, Mass. : MIT Press, c1995. c1995. 1995 Text ix, 275 p. : eng