Examlex
Why is Cygnus X-1 thought to be a black hole?
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.
Games-Of-Chance
Activities in which outcomes are determined primarily by random factors, usually for gambling or entertainment purposes.
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