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A consequence of Einstein's theory of relativity is:
Imports
Goods and services bought by residents of a country from foreign producers, representing an inflow of goods into the country.
Free Trade
An economic policy allowing unrestricted import and export of goods between countries without the imposition of tariffs, quotas, or other restrictions.
Consumers
Individuals or organizations that use goods and services generated within the economy.
Producers
Individuals or entities that create goods or services for sale or exchange in a market.
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