Common Cause of a Delayed Period. There are also extremely common causes for a period two weeks late with a negative pregnancy test. Stress is one of the most dominant causes to consider when there is a delay in a period.
In conclusion, currency values are determined by many factors. Not just one issue, but a composite of many must be considered. In trading currencies, such as in FOREX, trades are usually made in pairs. Values must be relative to something. So how is a country doing relative to another country is also significant. Common Forex pairs are US dollar and Japanese yen, Euro and US dollar, for example. These and other factors determine the value of a currency. Some are tangible, some intangible.
The value of the dollar today is determined by the goods and services it purchases. As the dollar's value falls, the cost of living increases. The Consumer Price Index measures the cost of living. It compares the prices of a basket of goods and services for each month. Exchange rates tell you how much the dollar's value is today in overseas markets.