In the open network environment,external organizational integration(EOI)is a key factor in promoting innovation and improving its performance.This paper constructs a moderated mediation model to explain how EOI affects new service development performance(NSDP),explores the micro-mechanism how information sharing,relational coordination and co-participation affect NSDP by knowledge acquisition(KA).Based on a survey data from 247 service firms,the empirical findings show that information sharing,relational coordination and co-participation ...