Welfarism
Utilitarianism
Axiom
Social choice theory
Mathematical economics
Independence of irrelevant alternatives
Section (typography)
Pareto principle
Mathematics
Axiomatic system
Population
Arrow's impossibility theorem
Characterization (materials science)
Computer science
Economics
Mathematical optimization
Epistemology
Sociology
Philosophy
Materials science
Geometry
Demography
Welfare
Market economy
Nanotechnology
Operating system