What is psychological capital and what does it have to do with organizational behaviour?

Psychological capital refers to an individual's positive psychological state of development that is characterized by self-efficacy, optimism, hope, and resilience.Each state can be changed, modified, and developed.Research has shown that PsyCap is positively related to psychological well-being as well as more positive job attitudes, behaviours, and job performance and negatively related to undesirable attitudes and behaviours.Organizational behaviour is concerned with creating a positive work environment and employee well-being, and one way of doing this is to develop employees' PsyCap which can be done through the use of PsyCap interventions.