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Trina's Tropical Fish Store sells goldfish for $2 each and angelfish for $10 each.What is the opportunity cost of buying a goldfish?
Domestic Supply
The total amount of goods and services produced within a country that is available for purchase.
Domestic Demand
The total demand for goods and services within a country's borders, excluding exports and including imports.
Comparative Advantage
The ability of a country or firm to produce a particular good or service at a lower opportunity cost than its trading partners.
World Price
The global market price of a commodity, determined by international supply and demand.
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