Examlex
Define object permanence, noting when it begins, and describe how it is measured.
Net Exports
The difference between a country's total value of exports and its total value of imports, indicating whether it has a trade surplus or deficit.
Purchasing-power Parity
A theory in economics that states that exchange rates between currencies are in equilibrium when their purchasing power is the same in each of the two countries.
Nominal Exchange Rate
The rate at which one currency can be exchanged for another without adjusting for inflation.
Prices
The amount of money required to purchase a good or service.
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