[1] DataReportal. (2025). Digital 2025: global advertising trends. Available at: https://datareportal.com/reports/digital-2025-sub-section-global-advertising-trends.
[2] PwC. (2025). Global entertainment & media outlook 2025–2029.Available at: https://www.pwc.com/gx/en/issues/business-model reinvention/outlook/insights-and-perspectives.html.
[3] StatCounter. (2025). Browser market share worldwide (August 2025 snapshot). Available at: https://gs.statcounter.com/browser-market-share.
[4] Alphabet Inc. (2024). Alphabet announces fourth quarter and fiscal year 2023 results. Available at: https://abc.xyz/investor/news/news-details/2023/Alphabet-Announces-Date-of-Third-Quarter-2023-Financial-Results-Conference-Call-10-09-2023/default.aspx.
[5] IAB and PwC. (2025). Internet advertising revenue report: full year 2024. Available at: https://www.iab.com/wp-content/uploads/2025/04/IAB_PwC-Internet-Ad-Revenue-Report-Full-Year-2024.pdf.
[6] Rochet, J.-C., Tirole, J. (2006). Two-sided markets: a progress report. RAND Journal of Economics, 37(3), 645–667. Available at: https://doi.org/10.1111/j.1756-2171.2006.tb00036. DOI: https://doi.org/10.1111/j.1756-2171.2006.tb00036.x
[7] Jullien, B., Pavan, A., Rysman, M. (2021). Two-sided markets, pricing, and network effects. Toulouse School of Economics Working Paper. Available at: https://ssrn.com/abstract=3928777.
[8] Parker, G.G., Van Alstyne, M.W., Choudary, S.P. (2016). Platform revolution: how networked markets are transforming the economy—and how to make them work for you. New York: W. W. Norton.
[9] Valdez-De-Leon, O. (2019). How to develop a digital ecosystem. Technology Innovation Management Review, 9(8), 35–46. Available at: https://timreview.ca/article/1255. DOI: https://doi.org/10.22215/timreview/1260
[10] Baptista, R.A., Nunes, S. (2025). Digital ecosystems: a scoping review. Review of Managerial Science. Advance online publication. Available at: https://doi.org/10.1007/s11846-025-00865-2. DOI: https://doi.org/10.1007/s11846-025-00865-2
[11] Jullien, B., Pavan, A., Rysman, M. (2021). Two-sided markets, pricing, and network effects. Toulouse School of Economics Working Paper. https://ssrn.com/abstract=3928777
[12] Zuboff, S. (2019). The age of surveillance capitalism: The fight for a human future at the new frontier of power. PublicAffairs.
[13] U.S. Department of Justice. (2025). Antitrust cases: United States v. Google LLC—Case materials and updates. https://www.justice.gov/opa/pr/department-justice-wins-significant-remedies-against-google.
[14] IAB & PwC. (2025). Internet advertising revenue report: Full year 2024. https://www.iab.com/wp-content/uploads/2025/04/IAB_PwC-Internet-Ad-Revenue-Report-Full-Year-2024.pdf
[15] Yeung, K. (2018). Algorithmic regulation: a critical interrogation. Regulation & Governance, 12(4), 505–523. Available at: https://doi.org/10.1111/rego.12158. DOI: https://doi.org/10.1111/rego.12158
[16] Canalys. (2025). Huawei’s launch of HarmonyOS PCs: A bold move with significant hurdles. https://www.canalys.com
[17] European Commission. (2023). The Digital Markets Act: What is it and how does it work? https://competition-policy.ec.europa.eu/dma_en
[18] Cennamo, C. (2021). Competing in digital platform ecosystems: A new stream of research in strategy. Journal of Management, 47(8), 2253–2260. https://doi.org/10.1177/0149206320969791
[19] Gawer, A., Srnicek, N. (2021). Online platforms: Economic and societal effects (In-depth analysis for the European Parliament). https://www.europarl.europa.eu/RegData/etudes/IDAN/2021/662903/IPOL_IDA(2021)662903_EN.pdf
[20] Carah, N., Meese, J., O’Donnell, J., Sankaranarayanan, S., Way, A. (2024). Observing ‘tuned’ advertising on digital platforms. Internet Policy Review, 13(2), Article 1779. Available at: https://doi.org/10.14763/2024.2.1779. DOI: https://doi.org/10.14763/2024.2.1779
[21] Cennamo, C. (2021). Competing in digital platform ecosystems: a new stream of research in strategy. Journal of Management, 47(8), 2253–2260. Available at: https://doi.org/10.1177/0149206320969791. DOI: https://doi.org/10.1177/0149206320969791
[22] U.S. Department of Justice. (2025b). Antitrust cases: United States v. Google LLC—case materials and updates. Available at: https://www.justice.gov/opa/pr/department-justice-wins-significant-remedies-against-google.
[23] Dubois, A., Gadde, L.E. (2002). Systematic combining: an abductive approach to case research. Journal of Business Research, 55(7), 553–560. Available at: https://doi.org/10.1016/S0148-2963(00)00195-0. DOI: https://doi.org/10.1016/S0148-2963(00)00195-8
[24] Eisenhardt, K.M. (1989). Building theories from case study research. Academy of Management Review, 14(4), 532–550. Available at: https://doi.org/10.5465/amr.1989.4308385. DOI: https://doi.org/10.2307/258557
[25] Eisenhardt, K.M., Graebner, M.E. (2007). Theory building from cases: opportunities and challenges. Academy of Management Journal, 50(1), 25–32. Available at: https://doi.org/10.5465/amj.2007.24160888. DOI: https://doi.org/10.5465/amj.2007.24160888
[26] Page, M.J., McKenzie, J.E., Bossuyt, P.M., Boutron, I., Hoffmann, T.C., Mulrow, C.D., Moher, D. (2021). The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ, 372, n71. Available at: https://doi.org/10.1136/bmj.n71. DOI: https://doi.org/10.1136/bmj.n71
[27] Huawei. (2024). HarmonyOS—a next-generation operating system. Available at: https://www.harmonyos.com/en/.
[28] Canalys. (2025). Huawei’s launch of HarmonyOS PCs: a bold move with significant hurdles. Available at: https://www.canalys.com