When it comes to investing, there is no shortage of theories on what makes the markets tick or what a particular market move means. The two largest factions on Wall Street are split along theoretical lines into adherents to an efficient market theory and those who believe the market can be beat. Although this is a fundamental split, many other theories attempt to explain and influence the market – and the actions of investors in the markets. In this article, we will look at some common (and uncommon) financial theories.
Efficient Market Hypothesis Very few people are neutral on efficient market hypothesis (EMH). You either believe in it and adhere to passive, broad market investing strategies, or you detest it and focus on picking stocks based on growth potential, undervalued assets and so on. The EMH states that the market price for shares incorporates all the known information about that stock. This means that the stock is accurately valued until a future event changes...
