The efficient market hypothesis is based on the notion that ... In an inefficient market, for example, an investor may have an advantage over other investors due to having information that isn ...

In the efficient market hypothesis (EMH), weak form efficiency ... the market is considered weak form efficient. It's an ...

As many examples as there are of return dynamics that ostensibly shouldn't exist if the efficient market hypothesis is true, taking advantage of these as an average investor is another story.

This is antithetical to the efficient market hypothesis, which assumes all stocks are accurately valued at all times (more on this below). Investors and institutions often use fundamental analysis ...

Gain an edge with David Booth's investing tips, including strategies for finding cheap stocks and understanding market ...