Why are the variable levels and patterns of genetic variation important? Knowledge about how traits vary can reveal the evolutionary dynamics that shape populations. Once researchers have determined ...

Labor price variance, or direct labor rate variance, measures the difference between the budgeted hourly rate and the actual rate you pay direct labor workers who directly manufacture your products.

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...