Now he has joined with aviation designer Burt Rutan to form a new space travel company, Virgin Galactic.
VOA: special.2009.12.18
In the case of Burt Malkiel's data, more than 11% per year and in the case of Roger Ibbotson's data between 7% and 8% per year of those returns can be explained either by backfill bias or survivorship bias.
在伯特·麦基尔的数据中,超过11%的年平均收益,在罗杰·伊博森的数据中,7%到8%的年平均收益,可以用生存偏差或回填偏差来解释
Allergist Burt Wolf says this year was worse than usual.
VOA: special.2010.12.21
They also include long-time recording artist Freda Payne, who rose to fame with the 1970 Detroit-sound hit Band of Gold, (Music) the title song from the 1966 romantic film, Alfie,written by Burt Bacharach and Hal David.
VOA: standard.2009.11.03
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