What do mean by GDP (gross domestic product)?
GDP is one of the ways to measure national income of country. GDP is defined as the total cost of all finished goods and services produced within the country in a stipulated period of time (usually a 365-day year). It is sometimes regarded as the sum of profits added at every level of production (the intermediate stages) of all final goods and services produced within a country in a stipulated timeframe, and it is rarely given a monetary value.