Economics
The study of human and group activities related to work and the use of resources to achieve satisfaction.
Satisfaction
A state of happiness and wellbeing in the life of an individual, group or society.
Economic Thinking
Looks at and analyses the way the world works by comparing the costs of any activity with the benefits generated by that activity.
Scarcity
Refers to the limitations - insufficient resources, goods, or abilities to achieve the desired ends.