(1) Trend has to be able to last for a long period (a year or several years)
(2) Trend has to be clear enough to see the direction right away
(3) Not always a trend is in one sector or even the general market
(4) However, there must be a trend somewhere
(2) Trend has to be clear enough to see the direction right away
(3) Not always a trend is in one sector or even the general market
(4) However, there must be a trend somewhere
选择“Disable on www.wenxuecity.com”
选择“don't run on pages on this domain”
