Examlex
After being awake for an extended period, the reason we get sleepy seems to be because there is an increase in the body of anaturally occurring compound called adenosine.
Dollar Appreciated
A situation where the value of the US dollar increases relative to other currencies, making foreign goods and services cheaper for Americans.
Real Exchange Rate
The rate at which two different currencies can be exchanged, taking into account their respective purchasing power.
Nominal Exchange Rate
The rate at which one currency can be exchanged for another currency, without adjustment for inflation.
Purchasing-Power Parity
An economic theory that compares different countries' currencies through a "basket of goods" approach, to assess the relative value of each currency.
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