“…relational norms) control mechanisms and investigated their roles (Benoit et al, 2019;Feng and Krishnan, 2019;Lu and Yan, 2016;Zhou and Poppo, 2010), with conflicting results (Crosno and Brown, 2015). Specifically, as a formal control mechanism, some scholars have argued that contracts enhance collaborative performance (Lu and Yan, 2016;Romzek and Johnston, 2002) by providing standard procedures (Mahapatra et al, 2010), sanctioning breach of contract (Cao and Lumineau, 2015; and resolving potential conflicts (Petersen and Ostergaard, 2018;. Conversely, others have suggested that contracts can hinder collaborative performance (Heide et al, 2007), as they may be too inflexible to deal with frequent environmental changes (Fang et al, 2011;Tangpong et al, 2010).…”