Examlex
A wave pulse on a string whose end is fixed is reflected without inversion.
Trade Surpluses
A situation where a country's exports exceed its imports during a specific period, reflecting a positive balance of trade.
Realized Gain
Gain that results from the sale of an asset or investment, which has turned into actual cash or an equivalent.
Unrealized Gain
A profit that results from an increase in value of an investment or asset but has not been realized through a sale.
Exchange Rates
The value of one currency for the purpose of conversion to another, implying how much of one currency can be exchanged for another.
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