Hub is a term used to describe specialized nodes in a network that connects to several other nodes (i.e., it has a high number of linkages into and out of it).
Human capital generally refers to the well-being, health and productive potential of individual people and includes physical and mental health, education, motivation, and professional skills.
Human capital diagram
The united nations standard measure Tools of a country’s development, based on indicators of income, education (GDP per capita) and life expectancy (expectation of life at birth).
HUMAN ENVIRONMENT SYSTEM DIAGRAM
Human need is a term used to describe a comprehensive set of fundamental basic needs that are culturally and historically universal, non-overlapping, non-substitutable, complementary to one another, and must be satisfied on a persistent basis.
Human needs model (Manfred Max-Neef)