Various measures of national saving/investment (per capita, in international dollars), United Kingdom, 1900 to
2000

The various measures of national saving and investment are ways to measure changes in total wealth. In order of increasing comprehensiveness, these measures include: Net
investment = net fixed produced capital formation and overseas investment; Green investment = Net investment + change in natural capital; Genuine savings = Green investment
+ education expenditure; GSTFP = Genuine savings + Net present value of total factor productivity (i.e. technological change).