Examlex
A firm operating at MC = MR must be making a profit.
Substitution Effect
The economic principle that as prices rise or incomes decrease, consumers will replace more expensive items with less costly alternatives.
Budget Constraints
The limitations on the consumption bundles that a consumer can afford based on their income and the prices of goods and services.
Law of Demand
The principle that, all other factors being equal, as the price of a product decreases, the quantity demanded of the product will increase, and vice versa.
Budget Constraint
An economic model that represents all the combinations of goods and services a consumer can afford given their income and prices of goods.
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