Examlex
If the covariance of two stocks is positive, these stocks tend to move together over time.
Total Cost
The total expenses involved in creating goods or services, encompassing both constant and fluctuating costs.
Perfectly Competitive Firm
A business that operates in a perfectly competitive market, where it is a price taker due to the presence of many sellers offering homogeneous products.
Marginal Cost
The cost incurred by producing one more unit of a good or service.
Marginal Revenue
The increase in revenue that results from the sale of one additional unit of a product or service.
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