Fig. 6

Source: Author’s calculations. Various sources were used to collect data. For Canada, UN data (national currency) was used between 1970 and 2014. For other countries, value-added at national prices (2005 = 100) were derived from Groningen Growth and Development Centre: For France the period 1950–2009; for Japan the period 1953–2011; for Netherlands the period 1960–2009; for the United Kingdom the period 1949–2009; for the United States 1950–2010. For additional information see Fig. 1.