The following estimates were made by the economic historian Paul Bairoch.[6] Unlike other estimates on this page, the GNP (PPP) per capita is given here in 1960 US dollars. Unlike Maddison, Bairoch allows for the fluctuation of borders, basing his estimates mostly on the historical boundaries at the given points in time.[7]
Reference 1: Austria, Austria-Hungary, Baltic countries, Belgium, Bulgaria, Czechoslovakia, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Netherlands, Norway, Poland, Portugal, Romania, Russia/USSR, Serbia, Spain, Sweden, Switzerland, United Kingdom, Yugoslavia, Europe, Western Europe[7], Eastern Europe[7] and Country / Region.
Reference 2: 1830, 1840, 1850, 1860, 1870, 1880, 1890, 1900, 1910, 1913, 1925 and 1938.
Source: http://en.wikipedia.org/wiki/List_of_regions_by_past_GDP_(PPP)_per_capita
Reference 2: 1830, 1840, 1850, 1860, 1870, 1880, 1890, 1900, 1910, 1913, 1925 and 1938.
Source: http://en.wikipedia.org/wiki/List_of_regions_by_past_GDP_(PPP)_per_capita
