There are a few generally accepted rules that apply to most Latin abbreviations. The major style manuals (MLA, APA and Chicago) agree that Latin abbreviations should be kept out of the main body of a text-that is, they should not appear in ordinary sentences within ordinary paragraphs.
Efficient-market hypothesis. Efficient-market hypothesis (EMH) is a theory in financial economics that states that an asset's prices fully reflect all available information.
The intuition behind the efficient markets hypothesis is pretty straightforward-if the market price of a stock or bond was lower than what available information would suggest it should be, investors could (and would) profit (generally via arbitrage strategies) by buying the asset.