1. The Effect of Selective Openness on Value Creation in User Innovation Communities1. Issue 2 (8th October 2013) Authors: Balka, Kerstin; Raasch, Christina; Herstatt, Cornelius Journal: Journal of product innovation management Issue: Volume 31:Issue 2(2014:Mar.) Page Start: 392 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗