Examlex
When the experimenter's subtle or unintentional behaviours influence the behaviour of participants in his/her experiment, the placebo effect occurs.
Price Takers
Market participants who accept prevailing market prices and do not have the market power to influence those prices.
Competitive Market
A market structure characterized by a large number of firms competing with each other to sell similar or identical goods and services.
Perfect Competition
A market structure with many buyers and sellers, where all firms sell identical products and no single buyer or seller can influence the market price.
Market Price
The current price at which a good or service can be bought or sold in a competitive marketplace.
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