This study explained why interpersonal injustice enacted by representatives of an authority might undermine perceived legitimacy of the actual authority. We built a moderated mediation model in which institutional trust was the mediator, and informational justice was the moderator, in the relationship between interpersonal injustice and perceived legitimacy of authority. Study 1 showed that interpersonal injustice negatively influenced perceived legitimacy of authority. Study 2 indicated that institutional trust was a significant mediator of the relationship between interpersonal injustice and...
