“…Various aspects of supplier involvement in new product development (NPD) have been investigated, such as knowledge protection (Jean, Sinkovics, & Hiebaum, 2014), timing of involvement (Laursen & Andersen, 2016), informal social interaction (Liu, Huang, Dou, & Zhao, 2017), and the role of firm capabilities (Cheng & Krumwiede, 2018). Supplier involvement in NPD refers to the resources (capabilities, investments, information, knowledge, ideas) that suppliers provide, the tasks they carry out, and the responsibilities they assume regarding the development of a new product for the benefit of a buying firm (Jean et al, 2014).…”