Schultz, Theodore W., Investment in Human Capital, New York, The Free Press, 1971, xii + 272 pp. ($8.75)

Shaw, Edward S., Financial Deepening in Economic Development, New York, Oxford University Press, 1973, xii + 260 pp. ($7.50 cloth, $3.50 paper)

Welfare Evaluations in Contingent Valuation Experiments with Discrete Responses