Buyer-supplier relationships are key in competitive strategy. To manage these relationships and its outcomes, buyers apply both formal and social control mechanisms. Nevertheless, due to information asymmetry between and social identification within collaborating partners, perceptual distance (i.e., differences in perceptions between collaborating partners regarding important relationship issues) may cause misalignment, conflict, and distrust, and therefore adversely affect project outcomes. In this study, we investigated the causes and effects of perceptual distance regarding cognitive, regulative, normative and/or operational issues in buyer-supplier relationships. We gathered quantitative (i.e. questionnaires) and qualitative (i.e. inter...