Buriak S, Hafkenscheid R. What Do IP-intensive Businesses Have in Common with the Extractive Industry? The place of excess (incl. windfall) profits in the DEMPE analysis for intangible assets*. CASP [Internet]. 2023 Aug. 31 [cited 2024 Jul. 3];15(1):13-30. Available from: https://econjournals.sgh.waw.pl/ASCASP/article/view/4095