[6] Trait PA roughly corresponds to the dominant personality factors of extraversion;[7][8] however, this construct is also influenced by interpersonal components.
[10] PA helps individuals to process emotional information accurately and efficiently, to solve problems, to make plans, and to earn achievements.
[16] The high energy and engagement, optimism, and social interest characteristic of high-PA individuals suggest that they are more likely to be satisfied with their lives.
[18][19] PA increases attentional focus and behavioral repertoire, and these enhanced personal resources can help to overcome or deal with distressing situations.
[20][21] Its buffering functions provide a useful antidote to the problems associated with negative emotions and ill health due to stress,[12] as PA reduces allostatic load.
Positive affect also stimulates dopamine production in the prefrontal cortex and the anterior cingulate facilities, which help with processing working memory and executive attention.
Their optimism and confidence also helps them discuss their views in a manner characterized by constructive controversy with their supervisor, so that problems are solved and their positive feelings confirmed".
Negative emotions, such as fear, anger, stress, hostility, sadness, and guilt, increase the predictability of workplace deviance,[24] and therefore reduce the productivity of the business.