Symptoms of the Flu: An Overview. It's easy to confuse a common cold with flu symptoms. However, cold symptoms are usually milder and don't last as long as the flu symptoms. If you become infected with the flu virus, you will usually feel flu symptoms 1 to 4 days later. It is important to note that you can spread the flu to others before your flu symptoms start and for another 3 to 4 days after your flu symptoms appear. (Click Flu Virus for more information about the flu.).
Definition of Dependency Ratio: The dependency ratio measures the % of dependent people (not of working age) / number of people of working age (economically active). Dependency Ratio =.
The debt-to-GDP ratio itself is an equation with a country's gross debt in the numerator and its gross domestic product (GDP) in the denominator. Therefore, a debt-to-GDP ratio of 1.0 (or 100%) means that a country's debt is equal to its gross domestic product. In general, the debt-to-GDP ratio is used to determine the health of an economy.