Gemologists study these factors while valuing or appraising cut and polished gemstones. They are responsible for classifying and appraising commercially imported merchandise that enter the U.S. This stage involves generating and carrying out subtasks, appraising one's achievement, and self-regulation. More than half of large firms calculate ARR when appraising projects. Isserley has an orderly system for appraising vodsel to potentially capture. Also according to this statement, this practice creates biases and inaccuracies when appraising scientific research. Brown and Carson met after Capote's death while Brown was appraising Capote's papers. SWB is often used in appraising the wellbeing of populations.