Examlex
Survival of the fittest refers to those individuals that leave the most descendants.
Import or Export
The practice of buying goods or services from foreign suppliers (importing) or selling goods or services to foreign buyers (exporting).
World Price
The cost of a product or service in the international marketplace, dictated by supply and demand across the globe.
Consumer Surplus
The difference between the total amount that consumers are willing and able to pay for a good or service versus the total amount that they actually pay.
Producer Surplus
The difference between what producers are willing to accept for a good or service versus what they actually receive, usually due to market prices.
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