|
|
|
|
|
by nandemo
6066 days ago
|
|
Yeah, it's the same thing at very different time scales. In other words, the standard deviation for 3-year returns is much lower than the daily standard deviation. You can get a positive return in 3 years without being especially good or lucky. But getting a positive return every single day for 3 months is extremely unlikely. |
|
http://finance.yahoo.com/news/Wall-Street-speed-dial-gets-ap...