Examlex
When there is positive autocorrelation, over time, negative error terms are followed by positive error terms and positive error terms are followed by negative error terms.
Price Taker
A seller (or buyer) that is unable to affect the price at which a product or resource sells by changing the amount it sells (or buys).
Monopolistic Competitor
A firm in a market where many competitors sell products that are differentiated from one another and hence are not perfect substitutes.
Pure Competitor
A market condition where many small firms sell identical products, and no single seller can influence the market price.
Marginal Resource Cost Curve
A graphical representation showing the change in total cost incurred by a firm when it utilizes an additional unit of an input or resource.
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