The following estimates were made by the economic historian Paul Bairoch.[11] Contrary to most other estimates on this page, the GNP (PPP) 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.[12]
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[12] and Eastern Europe[12].
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)
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)
