1. Jerome Rothenberg,Economic Evaluation of Urban Renewal (Washington, D. C.: The Brookings Institution, 1967).
2. Tjalling C. Koopmans and Martin Beckmann, “Assignment Problems and the Location of Economic Activities,”Econometrica, XXV, No. 1, January, 1957, p. 64.
3. See, for example, the superb exposition by Kenneth Arrow, “Applications of Control Theory to Economic Growth,”Lectures in Applied Mathematics, XII, Mathematics of the Decision Sciences, Part 2 (1968), pp. 85–119.
4. Arrow,op. cit., proposition 3, p. 90.