In pure population problems, a single resource is to be distributed equally among the agents in a society, and the social planner chooses population size(s) and per-capita consumption(s) for each resource constraint and set of feasible population sizes within the domain of the solution. This...

We examine the possibilities of extending Sen?s taxonomy of fixed-population information assumptions regarding the measurability and interpersonal comparability of individual utilities to social-choice problems where the population may vary. It is shown that in order to avoid impossibility...

Sen?s social-evaluation-functional framework is used to reformulate Harsanyi?s social aggregation problem so that both single-profile and multi-profile issues can be considered with allowance made for different assumptions concerning the measurability and comparability of individual utilities....

Principles for the social evaluation of states of affairs with different population sizes, such as Classical Utilitarianism, often lead to the repugnant conclusion. Those that avoid it may have other ethically unattractive features. Average Utilitarianism does not lead to the repugnant...