This paper analyses a two-period foreign-aid model where assistance can be given in the form of consumption or population control aid.

W.M.(Terence) Gorman has been a major figure in the development of economies during the past forty years. His publications on separability, aggregation, duality and the modelling of consumer demand are recognized as fundamental contributions to economic theory. Many of his unpublished papers...

This paper examines several families of population principles in the light of a set of axioms. In addition to the critical level utilitarian, number-sensitive critical-level utilitarian and number-dampened families and their generalized counterparts, we consider the restricted number-dampened...