If any one work in this area please share with me "Theory which identifies that psychological capital act as mechanism for the influence of happiness and job satisfaction".
Hi, you link it by conservation of resource theory. As Psy-cap act as personal resources to individuals which leads happiness and more satisfaction. Else you can also use self regulation theory.
Maybe this will help you. It is dutch and it's only a summary, but u could google translate it to english or mail the researchers: http://www.worldpeaceofmind.nl/uitslag-onderzoek-psychologisch-kapitaal/
Study 1 shows a negative correlation with psycap and lower stress at work
Study 2 shows training in PsyCap helps students have a higher PsyCap
Study 3 shows training helps occupational physicians have higher PsyCap and less stress at work