Examlex
Which of the following is the second most abundant (by mass) element in the earth's crust, oceans, and atmosphere?
World Prices
The prices of goods and services determined in the global market that influence the cost and availability of products internationally.
Aggregate Demand
The total amount of goods and services demanded in an economy at a given overall price level and time.
Aggregate Supply
The total quantity of goods and services that producers in an economy are willing and able to supply at different price levels.
Rational Expectations
An economic theory that suggests individuals make decisions based on their best forecasts using all available information.
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