The regulation of Big Tech firms within today’s fast-moving digital economy is both pressing and highly complex. As policymakers attempt to keep pace, understanding the economic consequences of regulation is essential. By applying key economic principles alongside up-to-date data, we can shed light on the wide-reaching effects of regulating major technology platforms.
A core issue in this debate is redistribution. Across the EU, more than one million businesses now operate via online platforms, and over half of all small and medium-sized enterprises engage in cross-border trade (European Parliamentary Research Service). These figures highlight the extent to which digital markets shape access to economic opportunity. Regulation has the potential to level the playing field, reduce regional inequalities, and promote more inclusive growth. For instance, business-to-consumer e-commerce turnover reached around €602 billion in 2017, growing by 14 percent annually (EPRS). This underlines the importance of rules that support fair market access and encourage balanced development across regions.
Economics also helps explain how regulation can improve competition in the digital space. Different types of platforms affect pricing, profitability, wages, and employment in varied ways. A study found that 72 percent of firms reported greater global visibility due to search engines compared to earlier eras (EPRS). However, concentration of market power can threaten innovation. For example, Google's main products, such as Search, YouTube, and Maps, deliver an estimated €420 billion in annual consumer surplus (OECD Working Paper). These gains are significant, but they reinforce the need to sustain competitive conditions, prevent monopolistic behaviour, and keep innovation accessible to new entrants.
Data privacy is another major concern. Any meaningful regulation must prioritise transparency in data handling, enforce strong protections, and empower users to control how their information is used. Public trust has eroded, with 74 percent of UK consumers expressing distrust towards major social media platforms (Statista). Rebuilding that trust through responsible regulation is vital, not just to protect individuals, but also to support fair competition and a healthy digital environment.
Big Tech's role in driving innovation must also be acknowledged. Digital platforms help develop complementary services, spread knowledge, and stimulate investment. In 2017, five tech giants, Google, Apple, Alphabet, Facebook, and Microsoft, collectively spent $71 billion on research and development (OECD). Regulation should not hinder this progress. Instead, it should create space for collaboration between large firms and startups, support emerging industries, and preserve incentives for long-term innovation.
Taxation is a further area where the economic case for regulation is strong. Many tech firms use complex global structures to minimise tax liabilities, raising concerns about fairness. In 2019, businesses across 15 EU countries attributed an estimated €208 billion in economic activity to the use of Facebook apps and technologies (Copenhagen Economics). Establishing fair and effective tax rules can ensure that the benefits of digital growth are shared, public services are funded, and competition is not distorted by tax avoidance.
Labour market impacts also warrant close attention. Platform-based work has expanded employment options but often relies on self-employment contracts that reduce labour costs by 20 to 30 percent. While this flexibility can be valuable, it raises questions about wages, job security, and access to social protections. Surveys show that most platform workers use it to supplement other income, and up to 90 percent would prefer more hours. Yet gig work remains low-paid, with crowd work generally earning less than traditional offline jobs. In the UK, around 1.5 percent of working-age adults engage in delivery or taxi platform work each week, while 2.6 percent participate in platform-based household services (EPRS). Stronger regulation is needed to uphold workers’ rights, ensure fair pay, and reduce vulnerability. Striking the right balance is key: platform work can offer crucial flexibility, especially for those struggling to access standard employment, but it must not come at the expense of basic protections.
Regulating Big Tech through an economic lens reveals a number of critical priorities. Effective policy should promote market competition, protect data privacy, support innovation, ensure fair taxation, and safeguard workers’ rights. Figures such as the 74 percent of UK consumers who distrust social media platforms (Statista), or the €208 billion in activity attributed to Facebook technologies (Copenhagen Economics), demonstrate the scale of Big Tech’s influence, and the urgency of getting regulation right. Ultimately, the goal must be to foster a digital economy that remains open, innovative, and fair, ensuring long-term benefits for both businesses and society.
References
OECD. "Like it or not? The Impact of Online Platforms on the Productivity of Incumbent Service Providers." Economics Department Working Papers No. 1548, 2019. Retrieved from: https://www.oecd.org/officialdocuments/publicdisplaydocumentpdf/?cote=ECO/WKP(2019)17&docLanguage=En
Statista. "Consumers' level of distrust regarding data collection by companies in the United Kingdom (UK) in 2020, by company type" Retrieved from: https://www.statista.com/statistics/1188691/distrust-of-data-collection-by-company-uk/
European Parliamentary Research Service. "Regulating Big Tech: An Assessment of Policy Options." STOA - Science and Technology Options Assessment. 2021. Retrieved from: https://www.europarl.europa.eu/stoa/en/document/EPRS_STU(2021)656336
Copenhagen Economics. "Empowering the European Business Ecosystem." Retrieved from: https://www.copenhageneconomics.com/dyn/resources/Publication/publicationPDF/2/522/1579535391/empowering-the-european-business-ecosystem_copenhagen-economics.pdf