Introduction.--Watts, H. W. An economic definition of poverty.--Weisbrod, B. A. and W. L. Hansen. An income-net worth approach to measuring economic welfare.--Garfinkel, I. and R. Haveman. Earnings capacity, economic status, and poverty.--Mirer, T. W. Aspects of the variability of family income.--Moon, M. The economic welfare of the aged and income security programs.--Lampman, R. J. Transfer approaches to distribution policy.--Smolensky, E. et al. In-kind transfers and the size distribution of income.--Smeeding, T. M. The economic well being of low income households.--Watts, H. W. The iso-prop index.--Palmer, J. L. and M. C. Barth. The distributional effects of inflation and higher unemployment.