What is 'Back-Of-The-Envelope Calculation' An informal mathematical computation, often performed on a scrap of paper such as an envelope. A back-of-the-envelope calculation...
What is 'Bag Man' Any person in charge of organizing, collecting and transporting money, generally in connection with illegal or illicit activities....
DefinitionA market trend is a perceived tendency of financial markets to move in a particular direction over time. These trends are classified as secular...