The phrase "a system of exchanges" is correct and usable in written English.
It can be used to describe a structured method or framework for trading or exchanging goods, services, or information.
Example: "The economy relies on a system of exchanges that facilitates trade between different regions."
Alternatives: "a network of transactions" or "a framework for exchanges".
The building functions on a system of exchange of goods and services.
The delegates at Bretton Woods envisaged a modestly capitalized international bank that would manage a system of exchange rates in a world where currencies were easily convertible but capital flows were kept under control.
So it came as a surprise when the agency granted him permission to show a reporter how to perform a "dead drop," a system of exchanging secret information without having to meet.
The notion that sterling is a shared asset has been a key plank in Salmond's case that Scotland has a clear moral and legal case to have a formal currency zone, but it has been challenged by senior economists, who say a currency is only a system of exchange or a liability.
William Morris's 1890 novel News from Nowhere was set 200 years in the future, in an England transmuted to a medieval earthly paradise in which commerce, industry and government had been replaced by a system of exchange and barter between crafts-loving freemen.
The artist has created a large living room that will continue to change using a system of exchange in which he invited Thai workers in Singapore to "re-furnish" the space by swapping a piece of furniture from their home with one of his initial pieces from Ikea.
The OECD has a system of exchange of information that is half fictional.
Telex, international message-transfer service consisting of a network of teleprinters connected by a system of switched exchanges.
FOR 100 years after 1870 governments and central bankers struggled to maintain a system of fixed exchange rates.
