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..
(Because you will rarely need an exclamation mark within the double quotation marks and not within the single quotation marks, there is little sense discussing this.) Rule: In the above three examples, only one ending punctuation mark was used with the quotation marks. The rule is that the âstrongerâ mark wins.