自下而上和自上而下的区别？

自下而上是指从个股到板块的选股方法，比如当某一个股走势较为强势时，投资者分析其原因，再从相同板块中选出其他股票的选股方法；自上而下是从板块到个股的选股方法，比如当国家出台利好的政策的板块，那么投资...

自下而上是指从个股到板块的选股方法，比如当某一个股走势较为强势时，投资者分析其原因，再从相同板块中选出其他股票的选股方法；自上而下是从板块到个股的选股方法，比如当国家出台利好的政策的板块，那么投资者就可以从板块中选择股票的选股方法。

自下而上是短线的选股方法，适合短线投资者，自上而下是中长线的选股方法，适合长线投资者。

MCSE boot camps have its supporters and its detractors. Some people do not understand why you should have to spend money on boot camp when you can get the MCSE study materials yourself at a fraction of the camp price. However, who has the willpower to actually sit through a self-imposed MCSE training.

MCSE boot camps have its supporters and its detractors. Some people do not understand why you should have to spend money on boot camp when you can get the MCSE study materials yourself at a fraction of the camp price. However, who has the willpower.

MCSE boot camps have its supporters and its detractors. Some people do not understand why you should have to spend money on boot camp when you can get the MCSE study materials yourself at a fraction of the camp price. However, who has the willpower.