Examlex
Each person goes about her daily business seeking to maximise her own self-interests. In doing so, she contributes to the welfare of society at large. This is the idea underlying Adam Smith's 'invisible hand'.
Kinked Demand Curve
A model used in economic theory that suggests prices have a tendency to remain stable because competitors will more likely match price decreases but not price increases.
Opec
The Organization of Petroleum Exporting Countries, an intergovernmental organization of oil-producing countries that coordinates and unifies petroleum policies.
Oligopoly
A market structure characterized by a small number of large firms that have significant control over market prices and competition.
Game-Theory
A mathematical framework used for analyzing situations in which players make strategic decisions that affect the outcomes of all participants.
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