Consistent procedures increase your odds of performing consistent, high-quality work. A Standard Operating Procedure, or SOP, is a document that provides step-by-step instructions on how to perform a ...

Standard deviation is a metric that shows the variability of a security’s returns over time. It can be used to gauge volatility based on past performance and compare a future return to past returns.

Ryan Eichler holds a B.S.B.A with a concentration in Finance from Boston University. He has held positions in, and has deep experience with, expense auditing, personal finance, real estate, as well as ...