Examlex
A server creates at least two sockets,one to listen for input,and another that is created when a client connects to the server.
Exchange Rate
The rate at which one currency can be exchanged for another, typically used in international trade and finance.
Purchasing-Power Parity
An economic theory that compares different countries' currencies through a "basket of goods" approach to determine the relative value of each currency.
Nominal Exchange Rates
The speed at which one form of money is traded for a different type of money, without taking inflation into account.
Price Levels
A broad measurement of the current price average for goods and services in the economy.
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