00641nam a22002177a 4500 OSt 20260715104226.0 260715b |||||||| |||| 00| 0 eng d 9789811690228 330 L74P Liu, Zhiyi Principles of digital economics : innovation theory in the age of intelligence Singapore Springer 2022 xviii, 168p. Paperback English Digital economics Information society Information technology—Economic aspects Electronic commerce (E-commerce) ddc BK 29695 29695 0 0 ddc 0 0 TXB CURAJ CURAJ ECO 2026-07-15 Metro 15937.00 3891/05.03.2026 0 330 L74P 049033 2026-07-15 2026-07-15 BK 0 0 ddc 0 0 TXB CURAJ CURAJ ECO 2026-07-15 Metro 15937.00 3891/05.03.2026 0 330 L74P 049034 2026-07-15 2026-07-15 BK