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.
In a competitive labor market, all buyers (employers) purchase up to the quantity where the marginal benefit equals the wage, and all sellers (workers) supply up to the quantity where the marginal cost equals the wage. Buyers and sellers face the same wage; hence, the allocation of labor is economically efficient.