A wide range of factors interact to determine the exchange rate level: the government, market forces of supply and demand for a particular country's currency, interest rates, inflation, a country's balance of trade and/or payments, and consumers' expectations about what will happen in the future.
Use quotation marks for direct quotes. Use quotation marks to surround direct quotes from a source, person, article, or other source. Use a comma before a quote only if you precede the quote with an identifier (a tag) such as he said or According to experts..
Use single quotation marks for quotes within quotes. Note that the period goes inside all quote marks. Example He said, Danea said, 'Do not treat me that way.'. Rule 5. Use quotation marks to set off a direct quotation only.