見內，估計重點是平均和about..

來源: 於 2023-04-12 05:39:04 [舊帖] [給我悄悄話] 本文已被閱讀：次
about seven years
 
How long has it historically taken a stock investment to double? NYU business professor Aswath Damodaran has done the math. According to his math, since 1949 S&P 500 investments have doubled ten times, or an average of about seven years each time.Feb 16, 2023