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If a good is scarce,
Productivity
The efficiency with which goods and services are produced, often measured in terms of output per unit of input.
Reinforcement Theory
A psychological principle stating that the future frequency of a behavior is increased or decreased based on the consequences it produces.
Maslow's Hierarchy
A theory in psychology proposed by Abraham Maslow, suggesting that people are motivated by a hierarchy of needs starting from basic physiological needs to self-actualization.
Needs
Needs are basic or essential requirements that individuals must have met in order to live, work effectively, and achieve well-being, including physical, social, and psychological necessities.
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