ABSTRACT: This article is aimed to analyze the employees’ Pro-Social Rule-Breaking behavior as the potential out comes of Perceived High Performance Work Systems, mediated by Perceived Organizational Support and Trust in Organization, and moderated by Caring Ethical Climate. Was used a quantitative research method, the unit level of analyze was individual level and with sample size of 300 participants. The study was conducted in Beira City, focusing on private company, the survey population is employees from two (2) Companies: Mozambique Beers Company and Flexivel Plastic Company, Lda. The findings suggest that the relationship between perceived high performance work systems and pro-social rule breaking behavior is full mediated. Therefore, employees’ Pro-Social Rule-Breaking behavior as the potential out comes of Perceived High Performance Work Systems.

KEYWORDS: Perceived High-Performance Work Systems, Perceived Organizational Support, Trust in Organization and Pro-Social Rule-breaking Behavior.