Examlex
Match the following items relating to the periodic table with the correct statement.
-Elements having the same principal quantum number are in this order.
Autarky
An economic policy or situation in which a nation is self-sufficient and does not engage in international trade.
International Trade
The exchange of goods and services across international borders, allowing countries to expand markets for both imports and exports.
Producer Surplus
A reiteration emphasizing the financial gain producers experience when the market price exceeds their minimum acceptable price for selling a good or service.
Consumer Surplus
The divergence in consumers' maximum willingness to pay and the actual payment for a good or service.
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