CBDCs May Be Changing How Companies Invest in Innovation

Central bank digital currencies are usually discussed as a payments story. The standard questions involve settlement speed, privacy, monetary policy, banking competition, and whether governments actually need a digital form of sovereign money. A new study published in the International Review of Economics and Finance suggests that this framing may be too narrow.¹

Using the staggered rollout of China’s e-CNY as a quasi-natural experiment, researchers Xinzhu Wang and Yue Yue found that firms located in CBDC pilot regions increased their patent activity after implementation. The effect was not limited to total patent filings. It also appeared in invention patents, which the researchers treat as a higher-novelty category of innovation.

The more important implication is not that digital currency somehow causes engineers to invent more. The study points to a different mechanism: CBDC infrastructure can change the information environment surrounding companies. Greater traceability, expectations of tighter oversight, and improved disclosure can reduce the information gap between firms and investors. That can make it easier for companies to pursue longer-term projects whose value is difficult to prove immediately.

What the e-CNY Study Found

The researchers analyzed Chinese listed companies from 2016 through 2024, separating firms in e-CNY pilot regions from those outside them. Their final dataset contained 32,579 firm-year observations. They then used a difference-in-differences approach designed to compare changes in innovation before and after CBDC introduction against changes among firms that did not receive the same treatment.

The headline result was a roughly 7.79% increase in total patent applications and a 7.25% increase in invention patent applications relative to firms in areas without CBDC adoption. The effect also survived a long series of robustness checks, including alternative innovation measures, matching techniques, different fixed-effect structures, placebo testing, and newer methods designed for staggered policy adoption.

That matters because patent counts alone can be noisy. A company can file more patents without necessarily creating more valuable technology. The paper therefore also tested R&D capitalization and patent citations, including citations to invention patents. The positive relationship remained statistically significant under those alternative measures.

Why Digital Money Could Influence Real-World Innovation

The core idea is information asymmetry. Innovation is expensive, uncertain, and often slow to produce visible financial returns. Management may know that an R&D project has long-term potential while outside investors see only near-term spending and weaker current earnings. That mismatch can create pressure to prioritize projects that improve short-term results instead.

The study argues that the e-CNY pilot changes this equation by increasing expectations that transactions will become more traceable and harder to manipulate. Even though companies in pilot regions were not required to conduct every transaction using e-CNY, the prospect of broader adoption can alter behavior before such a requirement exists.

According to the researchers, the resulting environment encourages better information disclosure. The effect was particularly notable among firms that had weaker disclosure quality before CBDC pilots began. Companies with more timely reporting, fewer regulatory inquiries, and stronger investor confidence also showed a larger innovation response.

This creates a useful way to think about CBDCs. They are not simply digital substitutes for banknotes. They can also become part of the institutional architecture through which money, reporting, compliance, and capital allocation interact.

• More traceable transactions can increase the expected cost of misreporting.
• Better disclosure can reduce information asymmetry between firms and investors.
• Lower information friction can make long-horizon innovation easier to finance.

CBDCs May Function as Governance Infrastructure

This governance angle is where the research becomes more interesting for investors. Securities.io recently examined how stablecoins, tokenized deposits, and CBDCs represent different liabilities even when they can appear similar at the user interface. The distinction is important because the issuer determines not only credit and settlement characteristics, but also the rules surrounding visibility, compliance, and control.

A CBDC issued within a centrally administered framework can create a very different information environment from cash. The Chinese study suggests that those differences may eventually influence corporate decisions far removed from the payment itself.

That possibility also complicates the idea that more transparency is always better. Securities.io has previously explored the less obvious corporate effects of CBDC adoption, including the possibility that greater scrutiny can encourage firms to emphasize technology narratives that satisfy outside expectations. The new research provides a complementary result: stronger oversight can also improve disclosure quality and support genuine innovation.

Both effects can coexist. Transparency can reduce some agency problems while creating new incentives to manage appearances. For investors, that means the quality of the surrounding governance system may be as important as the digital currency technology itself.

The Bigger Shift Is From Payments to Programmable Financial Infrastructure

CBDCs are also developing alongside tokenized bank deposits, stablecoins, and new settlement networks. The Bank for International Settlements demonstrated this direction in Project Agorá, where participating institutions tested tokenized central bank reserves and commercial bank deposits for wholesale cross-border settlement.

This matters because the long-term value of digital money may come less from replacing existing consumer payment apps and more from making financial infrastructure machine-readable, interoperable, and easier to connect with automated compliance and settlement processes.

If that transition continues, corporate finance could gradually become more observable in real time. Treasury flows, settlement, collateral movement, and eventually certain forms of financing could operate across digital rails with richer data attached. The Chinese results suggest that this infrastructure may influence how capital is governed before it has any visible effect on consumer behavior.

Why the Valuation Findings Matter

The study also examined whether the increase in innovation translated into market value. It found that firms producing patents after CBDC implementation experienced a stronger valuation effect than non-innovating firms, and that the relationship persisted into the following period.

That strengthens the economic case behind the results. The study does not merely show firms filing additional paperwork. It finds evidence that markets placed greater value on firms that generated innovation output within the post-CBDC environment.

It would still be a mistake to generalize directly from China to every economy. China’s e-CNY rollout, regulatory institutions, capital markets, and corporate governance structures are specific to that market. A CBDC introduced elsewhere could produce different outcomes depending on privacy rules, data access, bank participation, and how much transaction information regulators can actually use.

Mastercard Is Building for a Multi-Rail Digital Money System

For investors interested in gaining exposure to the infrastructure developing around digital money, Mastercard is one company worth watching. Its relevance is broader than CBDCs themselves. The company is positioning its network to connect conventional payments with stablecoins, tokenized assets, and other emerging settlement rails.

In August 2026, Mastercard completed its acquisition of BVNK, adding infrastructure designed to connect fiat and on-chain payments. It has also tested connectivity to central bank money directly. In June, Mastercard participated in a Eurosystem-led cross-currency settlement pilot that processed payments across central bank settlement infrastructure.

This is relevant to the CBDC thesis because the future monetary system may not be dominated by a single form of digital money. CBDCs, tokenized bank deposits, stablecoins, and conventional account-based payments may coexist. The companies that can provide interoperability, compliance, identity, and settlement connectivity across those systems could become strategically important regardless of which individual rail gains the most adoption.

Digital Currency Could Change More Than How Money Moves

The most interesting conclusion from the e-CNY research is that financial infrastructure can influence corporate behavior indirectly. A digital currency does not need to finance an R&D project itself to affect innovation. If it improves disclosure, raises the expected cost of misuse, and gives investors more confidence in how capital is being deployed, it can change the environment in which innovation decisions are made.

That expands the CBDC debate considerably. The relevant question is no longer only whether digital sovereign money makes payments faster or cheaper. It is also whether new forms of money reshape governance, transparency, financing incentives, and ultimately the willingness of companies to make long-term bets.

China’s experience does not provide a universal answer, but it offers an unusually large real-world experiment. If similar relationships emerge elsewhere, CBDCs may prove to be less about digitizing cash and more about digitizing the institutional machinery around capital itself.

References:

¹ Wang, X., & Yue, Y. (2026). The impact of central bank digital currency on firm innovation: Evidence from China. International Review of Economics and Finance, 112, 105853. https://doi.org/10.1016/j.iref.2026.105853