TY - GEN AU - Overby, Harald AU - Audestad, Jan Arild AU - EMO TI - Introduction to digital economics : foundations, business models and case studies SN - 9783030782368 AV - HF 54.5 PY - 2021/// PB - Springer Nature Switzerland KW - Information technology - Economic aspects KW - Commerce electronique KW - Electronic books KW - Electronic commerce N1 - 29528 ER -