“…The strength of the relation between participation and organizational commitment depended on many contextual variables, whether there were other features related to participation, such as the participation types, depth and range (Lines & Selart, 2013). Also, the role of mediator and moderator could also affect the strength of the relation between the two variables, making several researches reviewing the relation between participation and commitment to use moderators such as perceived organizational commitment (Butts, Vandenberg, DeJoy, Schaffer, & Wilson, 2009;Wickramasinghe & Wickramasinghe, 2012), length of service (Butts et al, 2009) and the use of mediator such as empowerment (Butts et al, 2009).…”