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..
When the word that is used to introduce an idea which has been said or written, it is probably an example of reported speech. When this happens, you should not use quotation marks.For example: If you're unsure whether to precede a quotation with a nothing, a comma, or a colon, then use a comma for short quotations of fewer than seven words and use a colon for longer quotations.This is just a helpful guideline not a rule. 1  She said, I love cake.. 2  She said that she loved cake.3  She said that she loved cake..t is the author's choice which to use, but if you would like a guideline, then use commas for quotations that comprise fewer than 7 words and use colons for longer quotations. Examples: There is only a choice between a comma and a colon when the quotation is being introduced.