However, this «Monte Carlo» approach is evaluating many similar segments of data multiple times over, and it still only draws from the same 150 year total period, which is still likely to differ significantly from the next 50 years.) (mindfullyinvesting.com)
U.S. equity ETFs tracking the Russell indexes were removed and replaced by S&P tracking funds covering similar segments of the market. (etf.com)
In 1970 a similar segment of taxpayers received 0.7 percent of all income, «only» 70 times the average family income. (religion-online.org)