@misc{Kieżel_Małgorzata_Role, author={Kieżel, Małgorzata}, howpublished={online}, publisher={Publishing House of the University of Economics in Katowice}, language={eng}, title={Role of individual customers in development of banking products in the context of open innovation concept and demand approach to innovations}, type={artykuł}, keywords={open innovation, prosumption, retail banking, user-driven innovation}, }