据估计,为了应对2050年的挑战,投资必须翻一番,达到每年830亿美元。
It is estimated that to meet the 2050 challenge, investment must double to 83 billion US dollars a year.
投资银行高盛的分析人士估计,要达到此目标,太阳能发电量至少要每年增长30%。
Analysts at Goldman Sachs, an investment bank, calculate that solar output would have to grow by over 30% a year to meet it.
从2003年到2006年,访澳游客数量已经从1000万人次增至2200万人次。 据高盛投资银行(Goldman Sachs)估计,到2009年这一数字将达到4500万。
The number of visitors to Macau has grown from 10m in 2003 to 22m in 2006 and Goldman Sachs, an investment bank, estimates the number will reach 45m by 2009.
If you agree with my estimates, then you should do this as an investor, you should hold only some mixture of this tangency portfolio, which is 9% oil, 27% stocks, and 64% bonds.
如果你赞同我的估计值,那么作为一个投资者的话你应该这么做,你应该只持有,符合这个切线投资组合比例的投资,即9%的石油,27%的股票,和64%的债券。
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