I think, This video will help solve a lot of doubts. It is by a professor of Employee Relations from Tata institute of Social Sciences, NS IYER.
https://www.youtube.com/watch?v=QIav26A_S4g
Download his presentation from here :
https://headsupcorporation.com/webinar
https://www.youtube.com/watch?v=QIav26A_S4g
Download his presentation from here :
https://headsupcorporation.com/webinar