The GDP factor!

What it is
It is said to be "The monetary value of all the finished goods and services produced within a country's borders in a specific time period, though GDP is usually calculated on an annual basis. It includes all of private and public consumption, government outlays, investments and exports less imports that occur within a defined territory." according to http://www.investopedia.com/terms/g/gdp.asp. It is a way of measuring the fiscal size and chances in fiscal value of national economies.

Links

 * 1) http://www.investopedia.com/terms/g/gdp.asp
 * 2) http://www.wikiwand.com/en/Gross_domestic_product
 * 3) http://bea.gov/newsreleases/national/GDP/GDPnewsrelease.htm