Digital Economy Research Turns to Sustainability — What the Shift Means for ASEAN
A bibliometric analysis of global digital economy scholarship finds environmental governance emerging as its fastest-growing frontier, raising questions about where Southeast Asia sits in that research landscape.

A field that has moved in three waves
A bibliometric analysis published in Humanities and Social Sciences Communications (volume 13, article 571, 2026) sets out to map how research on sustainable development in the global digital economy has evolved, and where it is heading next. Using bibliometric methods — statistical analysis of publication metadata and citation patterns — the authors trace a field that they describe as passing through three distinct phases: an extended period of relative stability, a stage of gradual acceleration, and a recent surge in output that peaked over the past two years.
The paper goes further than counting publications. It outlines a five-phase evolutionary trajectory for digital economy research and identifies "digital economy," "digital transformation" and "sustainable development" as the field's core thematic anchors. The most notable emerging cluster concerns environmental governance, with carbon emissions and energy consumption at its centre.
That shift in emphasis is the study's most consequential finding for technology and policy audiences. The digital economy is no longer framed purely as a growth engine; it is increasingly analysed as an environmental actor with its own resource footprint.
The geography of research — and a visible gap
The study finds that research activity is concentrated in China, the United States and the United Kingdom, with a strong collaborative relationship between China and the US. This is a familiar pattern in bibliometric work, where publication volume tends to track research funding, institutional density and English-language output.
Southeast Asia does not feature in that leading tier. That is not a statement about the region's digital economy, which is expanding across e-commerce, digital payments and cloud infrastructure. It is a statement about where the analytical literature on that expansion is being produced — and, by extension, whose framing of "sustainable digital economy" is likely to shape international standards, investor expectations and multilateral discourse.
The study's definitional starting point is itself worth noting. It cites the G20 framing, in which the digital economy comprises economic activities that use digitised knowledge and information as primary production factors, advanced information networks as carriers, and information and communication technology as a driver of efficiency and structural optimisation. That definition is broad enough to cover data centres, cross-border digital trade, financial technology and smart city deployment — all areas where ASEAN governments are actively setting policy.
Why environmental governance moved to the centre
The rise of carbon emissions and energy consumption as a research cluster reflects a practical reality. Data centre construction, network expansion and device manufacturing are energy-intensive activities, and their growth has begun to collide with national decarbonisation commitments. The study predicts that the next research frontier will focus on integrating the digital economy with green initiatives, innovation and the development of robust digital economy ecosystems.
For a region that is simultaneously building out digital infrastructure and committing to emissions targets, that convergence is not an abstract academic question. It is an investment-planning question.
Regional Impact
Digital infrastructure and energy planning. ASEAN's build-out of data centres, subsea cable landing points, 5G networks and cloud capacity is proceeding alongside national energy transition plans. The study's emphasis on energy consumption suggests that infrastructure approval processes in the region will face growing pressure to account for power sourcing, cooling efficiency and grid impact — considerations that already influence where hyperscale facilities are sited.
Digital governance and rule-making. ASEAN is negotiating a Digital Economy Framework Agreement and has operated under the ASEAN Digital Masterplan 2025, while several member states are separately developing AI governance frameworks. The research consensus emerging globally — that digital growth and sustainability must be assessed together — is likely to feed into how those frameworks are drafted, particularly around data centre energy reporting and digital infrastructure standards.
Cross-border digital trade. If sustainability criteria become embedded in digital economy policy, they will increasingly surface in trade and investment agreements. For ASEAN economies heavily integrated into global supply chains, the ability to document the environmental profile of digital services and infrastructure could become a market-access issue rather than a compliance afterthought.
FinTech and e-commerce ecosystems. Digital payments, open banking and platform-based commerce have expanded financial and market access across the region. The study's framing of "digital economy ecosystems" — rather than isolated technologies — aligns with how ASEAN's digital financial services sector actually operates, where payment rails, identity systems and merchant platforms depend on one another.
Research and talent capacity. Perhaps the most direct implication concerns the region's research base. A field led by China, the US and the UK means that the concepts, metrics and evaluation frameworks used to judge digital economy sustainability are largely produced outside Southeast Asia. Building regional research capacity in digital economy measurement, energy accounting and governance is a precondition for shaping, rather than merely adopting, those frameworks.
Investment flows. The study's predicted frontier — the intersection of digital growth, green finance and innovation — describes precisely the category of capital that institutional investors are beginning to ring-fence. ASEAN startups and infrastructure developers that can demonstrate credible sustainability credentials may find easier access to that pool.
Future Outlook
Over the next three to five years, several trajectories seem plausible.
First, expect the sustainability lens to move from research literature into disclosure practice. As digital infrastructure grows, jurisdictions in Southeast Asia are likely to introduce or tighten reporting expectations for energy use and emissions in the technology sector, whether through national frameworks or through alignment with international standards.
Second, AI development will accelerate the tension the study identifies. Training and inference workloads are computationally intensive, and the region's ambitions in ASEAN AI capacity building will increasingly be weighed against energy availability.
Third, digital government initiatives — national digital identity, e-government platforms, smart cities — will be assessed not only on service delivery but on procurement and operational sustainability. This creates a niche for regional technology vendors that can compete on efficiency rather than scale alone.
Fourth, research collaboration is likely to broaden. The strong China–US link identified in the study shows how concentrated the field's collaborative core currently is. Regional universities, think tanks and standards bodies have an opening to build the comparative data on ASEAN digital economies that international literature currently lacks.
Fifth, the terms of cross-border digital trade will continue to evolve, with sustainability provisions increasingly appearing alongside data flow and digital services commitments. ASEAN's collective negotiating position on these issues will matter more than any single member state's domestic policy.
Conclusion
The bibliometric analysis does not offer predictions about any specific market, and its findings concern scholarly output rather than commercial activity. Its value for Southeast Asia lies in the direction of travel it describes: a digital economy field that is moving from growth-centric analysis toward a framework in which environmental governance, innovation capacity and ecosystem resilience are treated as inseparable.
Whether ASEAN shapes that framework or inherits it depends on choices being made now — in infrastructure planning, in digital governance, in research funding and in the region's negotiating positions on digital trade. The research frontier has moved. The question is whether the region's institutions are positioned to meet it.
Sources
Covering e-commerce and fintech across Southeast Asia for 8 years. Based in Singapore, Sarah provides deep insights into the region's digital payment landscape.


