Gross domestic product presents the final result of the activity of all entities of the national economy in a given year. GDP value can be calculated in three ways: - from the production side GDP is the sum of value added of all institutional sectors or all sections of the Polish Classification of Activities (PKD) of domestic production entities plus taxes less subsidies on products, - from the distribution side GDP is calculated as the sum of domestic demand, i.e. final consumption expenditure and gross capital formation as well as external balance of goods and services, - as the sum of uses in the total economy generation of income account (compensation of employees, taxes less subsidies on production and imports, gross operating surplus and mixed income of the total economy). Gross domestic product is calculated according to obligatory in the European Union countries principles of the European System of National and Regional Accounts (ESA 2010) and recommendations of the Eurostat. |