Gross fixed capital formation (GFCF) is a component of the expenditure on gross domestic product (GDP) that indicates how much of the new value added in an economy is invested rather than consumed. It measures the value of acquisitions of new or existing fixed assets by the business sector, governments, and "pure" households (excluding their unincorporated enterprises) minus disposals of fixed assets.
GFCF is a macroeconomic concept used in official national accounts such as the United Nations System of National Accounts (UNSNA), National Income and Product Accounts (NIPA), and the European System of Accounts (ESA). The concept dates back to the National Bureau of Economic Research (NBER) studies of Simon Kuznets of capital formation in the 1930s, and standard measures for it were adopted in the 1950s.