[
Ash, T.G. (2016). Free Speech. London, Atlantic Books.
]Search in Google Scholar
[
Baer, B., Baker, J., Kades, M., Scott Morton, F., Rose, N., Shapiro, C. & Wu, T. (2020). Restoring Competition in the United States. A Vision for Antitrust Enforcement for the Next Administration and Congress. https://equitablegrowth.org/research-paper/restoring-competition-in-the-united-states/.
]Search in Google Scholar
[
Bloomberg. (2020). Apple’s New Services Off to a Slow Start in First Year. www.bloombergquint.com/business/apple-s-new-services-off-to-a-slow-start-in-first-year.
]Search in Google Scholar
[
Buchanan, J. (1975/2000). The Limits of Liberty. Indianapolis, Liberty Fund.
]Search in Google Scholar
[
CBS News. (2021). Whistleblower: Facebook is Misleading the Public on Progress Against Hate Speech, Violence, Misinformation. www.cbsnews.com/news/facebook-whistleblower-frances-haugen-misinformation-public-60-minutes-2021-10-03/.
]Search in Google Scholar
[
CNBC. (2019). Amazon is Eating into Google’s Most Important Business: Search Advertising. www.cnbc.com/2019/10/15/amazon-is-eating-into-googles-dominance-in-search-ads.html.
]Search in Google Scholar
[
CNBC. (2020). Apple’s App Store Had Gross Sales Around $50 Billion Last Year, But Growth is Slowing. www.cnbc.com/2020/01/07/apple-app-store-had-estimated-gross-sales-of-50-billion-in-2019.html.
]Search in Google Scholar
[
CNBC. (2021). Apple Can No Longer Force Developers to Use In-App Purchasing, Judge Rules in Epic Games Case. www.cnbc.com/2021/09/10/epic-games-v-apple-judge-reaches-decision-html.
]Search in Google Scholar
[
Commission ‘Competition Law 4.0’. (2019). A New Competition Framework for the Digital Economy. www.bmwi.de/Redaktion/EN/Publikationen/Wirtschaft/a-new-competition-framework-for-the-digital-economy.pdf?__blob=publicationFile&v=3.
]Search in Google Scholar
[
Competition and Markets Authority (CMA). (2020). Online Platforms and Digital Advertising. Market Study Final Report. https://assets.publishing.service.gov.uk/media/5efc57ed3a6f4023d242ed56/Final_report_1_July_2020_.pdf.
]Search in Google Scholar
[
Consumer Product Safety Commission (CPSC). (2021). CPSC v. Amazon. www.cpsc.gov/s3fs-public/pdfs/recall/lawsuits/abc/001-In-re-Amazon-com-Inc__.pdf?TvLLxHy1UMfiz3BpfXaKjQy1ibQbYAiU.
]Search in Google Scholar
[
Crémer, J., Montjoye, Y., & Schweitzer, H. (2019). Competition Policy for the Digital Era. Final Report. https://ec.europa.eu/competition/publications/reports/kd0419345enn.pdf.
]Search in Google Scholar
[
Department of Justice (DOJ). (2020a). Justice Department Sues Monopolist Google for Violating Antitrust Laws. www.justice.gov/opa/pr/justice-department-sues-monopolist-google-violating-antitrust-laws.
]Search in Google Scholar
[
Department of Justice (DOJ). (2020b). Google Complaint File. www.justice.gov/opa/press-release/file/1328941/download.
]Search in Google Scholar
[
EMarketer. (2019). Looking for a New Product? You Probably Searched Amazon. www.emarketer.com/content/looking-for-a-new-product-you-probably-searched-amazon.
]Search in Google Scholar
[
Eucken, W. (1946/1999). Über die Verstaatlichung der Privaten Banken. In W. Eucken, Ordnungspolitik (pp. 38-58). Münster, LIT.
]Search in Google Scholar
[
Eucken, W. (1950/1965). Die Grundlagen der Nation-alökonomie. Berlin, Springer Verlag.10.1007/978-3-642-64952-3
]Search in Google Scholar
[
Eucken, W. (1952/2004). Grundsätze der Wirtschaftspolitik. Tübingen, Mohr Siebeck.
]Search in Google Scholar
[
Eucken, W. (1999). Ordnungspolitik. Münster, LIT.
]Search in Google Scholar
[
Eucken, W. (2001). Wirtschaftsmacht und Wirtschaftsordnung. Münster, LIT.
]Search in Google Scholar
[
European Commission. (2020). Commission Sends Statement of Objections to Amazon for the Use of Non-Public Independent Seller Data and Opens Second Investigation into its E-Commerce Business Practices. https://ec.europa.eu/commission/presscorner/detail/en/ip_20_2077.
]Search in Google Scholar
[
European Commission. (2021a). Statement by Executive Vice-President Margrethe Vestager on the Statement of Objections Sent to Apple on App Store Rules for Music Streaming Providers. https://ec.europa.eu/commission/presscorner/detail/en/speech_21_2093.
]Search in Google Scholar
[
European Commission. (2021b). Commission Opens Investigation into Possible Anticompetitive Conduct of Facebook. https://ec.europa.eu/commission/presscorner/detail/en/ip_21_2848.
]Search in Google Scholar
[
European Commission. (2021c). Commission Opens Investigation into Possible Anticompetitive Conduct by Google in the Online Advertising Technology Sector. https://ec.europa.eu/commission/presscorner/detail/en/ip_21_3143.
]Search in Google Scholar
[
European Commission. (2021d). Preliminary Report – Sector Inquiry into Consumer Internet of Things. https://ec.europa.eu/competition-policy/system/files/2021-06/internet_of_things_preliminary_report.pdf.
]Search in Google Scholar
[
Evans, B. (2019). What’s Amazon’s Market Share? www.ben-evans.com/benedictevans/2019/12/amazons-market-share19#:~:text=Amazon%20has%2050%25%20or%20more,it%20has%20over%2050%25.
]Search in Google Scholar
[
Federal Trade Commission (FTC). (2020). FTC Sues Facebook for Illegal Monopolization. www.ftc.gov/news-events/press-releases/2020/12/ftc-sues-facebook-illegal-monopolization.
]Search in Google Scholar
[
Feld, L. & Köhler, E. (2011). Ist die Ordnungsökonomik zukunftsfähig? zfwu, 12(2), 173–195.10.5771/1439-880X-2011-2-173
]Search in Google Scholar
[
Frenkel, S. & Kang, C. (2021). An Ugly Truth. Inside Facebook’s Battle for Domination. New York, Harper.
]Search in Google Scholar
[
Fortune. (2018). Google to Pay Apple $12 Billion to Remain Safari’s Default Search Engine in 2019: Report. https://fortune.com/2018/09/29/google-apple-safari-search-engine/.
]Search in Google Scholar
[
Furman, J., Coyle, D., Fletcher, A., Marsden, P. & McAuley, D. (2019). Unlocking Digital Competition: Report of the Digital Competition Expert Panel. www.gov.uk/government/publications/unlocking-digital-competition-report-of-the-digital-competition-expert-panel.
]Search in Google Scholar
[
Futuresource. (2019). Virtual Assistants to Exceed 2.5 Billion Shipments in 2023. https://www.future-source-consulting.com/insights/virtual-assistants-to-exceed-2-5-billion-shipments-in-2023/.
]Search in Google Scholar
[
Glick, M., Ruetschlin, C., & Bush, D. (2020). Big Tech’s Buying Spree and the Failed Ideology of Competition Law. https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3746728.
]Search in Google Scholar
[
Goldschmidt, N. (2002). Entstehung und Vermächtnis ordoliberalen Denkens. Münster, LIT.
]Search in Google Scholar
[
Goldschmidt, N. (2007). Walter Eucken’s Place in the History of Ideas. www.gmu.edu/centers/public-choice/HES%202007/papers/6d%20goldschmidt.pdf.
]Search in Google Scholar
[
Goldschmidt, N. & Wohlgemuth, M. (eds.). (2008). Grundtexte zur Freiburger Tradition der Ordnungsökonomik. Tübingen, Mohr Siebeck.10.1628/978-3-16-151476-0
]Search in Google Scholar
[
Grossekettler, H. (1994). On Designing an Institutional Infrastructure for Economies. The Freiburg Legacy after 50 Years. Journal of Economic Studies, 21(4), 9–24.10.1108/01443589410070761
]Search in Google Scholar
[
Habermas, J. (1983). Moralbewußtsein und kommunikatives Handeln. Frankfurt, Suhrkamp.
]Search in Google Scholar
[
Habermas, J. (1991). Erläuterungen zur Diskursethik. Frankfurt, Suhrkamp.
]Search in Google Scholar
[
Hayek, F.A. (1968/2002). Competition as a Discovery Procedure. Quarterly Journal of Austrian Economics, 5(3), 9–23.10.1007/s12113-002-1029-0
]Search in Google Scholar
[
Hayek, F.A. (1973). Law, Legislation and Liberty Vol. 1. London, Routledge.
]Search in Google Scholar
[
Helbing, D., Frey, B., Gigerenzer, G., Hafen, E., Hagner, M., Hofstetter, Y., Hoven, J., Zicari, R. & Zwitter, A. (2017). Will Democracy Survive Big Data and Artificial Intelligence? www.scientificamerican.com/article/will-democracy-survive-big-data-and-artificial-intelligence/.
]Search in Google Scholar
[
Hovenkamp, H. (2021). Antitrust and Platform Monopoly. Yale Law Journal, 130, 1901–2001.
]Search in Google Scholar
[
JungleScout. (2020). The State of the Amazon Seller 2020. www.junglescout.com/wp-content/uploads/2020/02/State-of-the-Seller-Survey.pdf.
]Search in Google Scholar
[
Khan, L. (2017). Amazon’s Antitrust Paradox. Yale Law Journal, 126, 710–805.
]Search in Google Scholar
[
Klobuchar, A. (2021). Antitrust. New York, Alfred A. Knopf.
]Search in Google Scholar
[
Klump, R. & Wörsdörfer, M. (2015). Paternalist Economic Policies. Foundations, Implications and Critical Evaluations. ORDO Yearbook of Economic and Social Order, 66, 27–60.
]Search in Google Scholar
[
Kornelakis, A. (2021). Digital Markets, Competition Regimes, and Models of Capitalism: A Comparative Institutional Analysis of European and U.S. Responses to Google; Competition & Change, Online First, 1–23.
]Search in Google Scholar
[
McCracken, H. (2019). How Google Photos Joined the Billion-User Club. www.fastcompany.com/90380618/how-google-photos-joined-the-billion-user-club.
]Search in Google Scholar
[
McLaughlin, K. (2019). Amazon’s Cloud King. Inside the World of Andy Jassy. www.theinformation.com/articles/amazons-cloud-king-inside-the-world-of-andy-jassy.
]Search in Google Scholar
[
Meijer, G. (2007). Value and Exchange in Economic Theorizing. The Contribution of the Freiburg School. Review of Austrian Economics, 20, 171–185.10.1007/s11138-007-0019-z
]Search in Google Scholar
[
Müller-Armack, A. (1956). Soziale Marktwirtschaft. In Handwörterbuch der Sozialwissenschaften (pp. 390-392). Stuttgart, Fischer.
]Search in Google Scholar
[
New York Times. (2020). What It Looks Like Inside an Amazon Warehouse Now. www.nytimes.com/2020/06/09/technology/amazon-workplace-warehouse-coronavirus.html.
]Search in Google Scholar
[
New York Times. (2021a). China Fines Alibaba $2.8 Billion in Landmark Antitrust Case. www.nytimes.com/2021/04/09/technology/china-alibaba-monopoly-fine.html.
]Search in Google Scholar
[
New York Times. (2021b). How Amazon Crushes Unions. www.nytimes.com/2021/03/16/technology/amazon-unions-virginia.html.
]Search in Google Scholar
[
Oppenheimer, F. (1933). Weder so – noch so. Der Dritte Weg. Potsdam, Protte.
]Search in Google Scholar
[
Pariser, E. (2011). The Filter Bubble. New York, Penguin.
]Search in Google Scholar
[
ParkMycloud. (2021). AWS vs Azure vs Google Cloud Market Share 2021: What the Latest Data Shows. www.parkmycloud.com/blog/aws-vs-azure-vs-google-cloud-market-share/.
]Search in Google Scholar
[
Petit, N. (2020). Big Tech and the Digital Economy. Oxford, Oxford University Press.10.1093/oso/9780198837701.001.0001
]Search in Google Scholar
[
Putnam, R. (1993a). Making Democracy Work. Princeton, Princeton University Press.
]Search in Google Scholar
[
Putnam, R. (1993b). The Prosperous Community – Social Capital and Public Life. American Prospect, 13, 35–42.
]Search in Google Scholar
[
Putnam, R. (2000). Bowling Alone. New York, Simon & Schuster.10.1145/358916.361990
]Search in Google Scholar
[
Rifkin, J. (2015). The Zero Marginal Cost Society. New York, Griffin.
]Search in Google Scholar
[
Röpke, W. (1942). Die Gesellschaftskrisis der Gegen-wart. Erlenbach, Rentsch.
]Search in Google Scholar
[
Röpke, W. (1944/1949). Civitas Humana. Erlenbach, Rentsch.
]Search in Google Scholar
[
Röpke, W. (1950). Mass und Mitte. Erlenbach, Rentsch.
]Search in Google Scholar
[
Rüstow, A. (1955). Wirtschaftsethische Probleme der sozialen Marktwirtschaft. In P. Boarman (ed.), Der Christ und die soziale Marktwirtschaft (pp. 53–74). Stuttgart, Kohlhammer.
]Search in Google Scholar
[
Rüstow, A. (1957). Ortsbestimmung der Gegenwart III. Erlenbach, Rentsch.
]Search in Google Scholar
[
Rüstow, A. (2001). Die Religion der Marktwirtschaft. Münster, LIT.
]Search in Google Scholar
[
Scott Morton, F. (2019). Modern U.S. Antitrust Theory and Evidence Amid Rising Concerns of Market Power and its Effects. An Overview of Recent Academic Literature. https://equitablegrowth.org/research-paper/modern-u-s-antitrust-theory-and-evidence-amid-rising-concerns-of-market-power-and-its-effects/?longform=true.
]Search in Google Scholar
[
Snyder, T. (2017). On Tyranny. New York, Tim Duggan Books.
]Search in Google Scholar
[
Srinivasan, D. (2019). The Antitrust Case Against Face-book. A Monopolist’s Journey Towards Pervasive Surveillance in Spite of Consumers’ Preference for Privacy. Berkeley Business Law Journal, 16(1), 39–101.
]Search in Google Scholar
[
StatCounter. (2021). Browser Market Share Worldwide. https://gs.statcounter.com/browser-market-share.
]Search in Google Scholar
[
Statista. (2021a). Revenue of Apple by Operating Segment from the First Quarter of 2012 to 1st Quarter 2021. www.statista.com/statistics/382136/quarterly-segments-revenue-of-apple/.
]Search in Google Scholar
[
Statista. (2021b). The 100 Largest Companies in the World by Market Capitalization in 2021. www.statista.com/statistics/263264/top-companies-in-the-world-by-market-capitalization/.
]Search in Google Scholar
[
Statista. (2021c). Most Popular Mapping Apps in the U.S. 2018, By Audience. www.statista.com/statistics/865413/most-popular-us-mapping-apps-ranked-by-audience/.
]Search in Google Scholar
[
Statista. (2021d). Number of Amazon Prime Users in the United States from 2017-2022. www.statista.com/statistics/504687/number-of-amazon-prime-subscription-households-usa/.
]Search in Google Scholar
[
Statista. (2021e). The Most Popular Smart Speakers in the U.S. www.statista.com/chart/23943/share-of-us-adults-who-own-smart-speakers/.
]Search in Google Scholar
[
Statista. (2021f). Amazon Leads $150-Billion Cloud Market. www.statista.com/chart/18819/worldwide-market-share-of-leading-cloud-infrastructure-service-providers/.
]Search in Google Scholar
[
Stigler Center. (2019). Report of the Committee for the Study of Digital Platforms. https://research.chicagobooth.edu/-/media/research/stigler/pdfs/market-structure---report-as-of-15-may-2019.pd.
]Search in Google Scholar
[
Stone, B. (2021). Amazon Unbound. Jeff Bezos and the Invention of a Global Empire. New York, Simon & Schuster.
]Search in Google Scholar
[
Subcommittee on Antitrust. (2020). Investigation of Competition in Digital Markets. https://judiciary.house.gov/news/documentsingle.aspx?DocumentID=3429.
]Search in Google Scholar
[
The Verge. (2020a). Epic Offers New Direct Payment in Fortnite on iOS and Android to Get Around App Store Fees. www.theverge.com/2020/8/13/21366259/epic-fortnite-vbucks-mega-drop-discount-iphone-android.
]Search in Google Scholar
[
The Verge. (2020b). Apple Just Kicked Fortnite Off the App Store. www.theverge.com/2020/8/13/21366438/apple-fortnite-ios-app-store-violations-epic-payments.
]Search in Google Scholar
[
United States District Court Northern District of California. (2021a). Epic Games, Inc. v. Apple Inc. Judgment. https://storage.courtlistener.com/recap/gov.uscourts.cand.364265/gov.uscourts.cand.364265.814.0_2.pdf.
]Search in Google Scholar
[
United States District Court Northern District of California. (2021b). Epic Games, Inc. v. Apple Inc. Rule 52 Order After Trial on the Merits. https://storage.courtlistener.com/recap/gov.uscourts.cand.364265/gov.uscourts.cand.364265.812.0_2.pdf.
]Search in Google Scholar
[
Vanberg, V. (2004). The Freiburg School – Walter Eucken and Ordoliberalism. www.eucken.de/publikationen/04_11bw.pdf.
]Search in Google Scholar
[
Vanberg, V. (2005). Market and State: The Perspective of Constitutional Political Economy. Journal of Institutional Economics, 1(1), 23–49.10.1017/S1744137405000032
]Search in Google Scholar
[
Vanberg, V. (2008). Wettbewerb und Regelordnung. Tübingen, Mohr Siebeck.
]Search in Google Scholar
[
Washington Post. (2021a). How Big Tech Got So Big: Hundreds of Acquisitions. www.wash-ingtonpost.com/technology/interactive/2021/amazon-apple-facebook-google-acquisitions/.
]Search in Google Scholar
[
Washington Post. (2021b). iTrapped: All the Things Apple Won’t Let You Do With Your iPhone. www.washingtonpost.com/technology/2021/05/27/apple-iphone-monopoly/.
]Search in Google Scholar
[
Washington Post. (2021c). Amazon Warehouse Workers Suffer Serious Injuries at Higher Rates Than Other Firms. www.washingtonpost.com/technology/2021/06/01/amazon-osha-injury-rate/.
]Search in Google Scholar
[
Washington Post. (2021d). Apple Loosens Rules for Developers in Major Concession Amid Antitrust Pressure. www.washing-tonpost.com/technology/2021/08/26/apple-app-store-payment-settlement/.
]Search in Google Scholar
[
Wörsdörfer, M. (2013a). Individual versus Regulatory Ethics: An Economic-Ethical and Theoretical-Historical Analysis of Ordoliberalism. OEconomia, 3(4), 523–557.10.4000/oeconomia.690
]Search in Google Scholar
[
Wörsdörfer, M. (2013b). Von Hayek and Ordoliberalism on Justice. Journal of the History of Economic Thought, 35(3), 291–317.10.1017/S1053837213000199
]Search in Google Scholar
[
Wörsdörfer, M. (2018). Engineering and Computer Ethics. Dubuque, Great River Learning.
]Search in Google Scholar
[
Wörsdörfer, M. (2020). Ordoliberalism 2.0: Towards a New Regulatory Policy for the Digital Age. Philosophy of Management, 19(2), 191–215.
]Search in Google Scholar
[
Wu, T. (2011). The Master Switch. New York, Vintage.
]Search in Google Scholar
[
Wu, T. (2018). The Curse of Bigness. New York, Columbia Global Reports.10.2307/j.ctv1fx4h9c
]Search in Google Scholar
[
Zuboff, S. (2019). The Age of Surveillance Capitalism. New York, Public Affairs.
]Search in Google Scholar