Slippage

 Slippage is that the difference between the expected price of a trade, and therefore the price the trade actually executes at. Slippage often occurs during times of upper volatility, when market orders are used, and also when large orders are executed when there might not be enough interest at the specified price index to take care of the expected price of trade. In forex, slippage occurs when a limit order or stop loss occurs at a worse rate than originally set within the order. Slippage within the trading of stocks, often occurs when there's a change in spread. during this situation, a order placed by the trader may get executed at a worse than expected price. A journal may be a periodical publication intended to further progress of science, usually by reporting new Research . Most journals are highly specialized, although a number of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a good range of scientific fields. journals contain articles that peer reviewed, in an effort to make sure that articles meet the journal's standards of quality , and scientific validity. Each such journal article becomes a part of the permanent scientific record. They then compare the results presented in these papers. Literature reviews, against this, provide a summary of what the authors believe are the simplest and most relevant prior publications. The concept of "review article" is breaking away the concept of peer-reviewed literature. It’s possible for a review to be peer-reviewed, and it's possible for a review to be non-peer-reviewed.