Economics Advisory

Ousmène Jacques Mandeng


Strategic consultancy at the intersection of fintech, public policy and monetary economics


Central bank digital currencies, tokenized deposits, tokenized money market fund shares, tokenized e-money, cryptocurrencies
Unique track record with work on key digital money projects
Focus on foreign exchange and cross-border payments

Projects

mBridge Jura Digital Euro Khokha 2 E-Krona E-Krona



From Davos with trepidation
22 January 2026

In Davos I had the pleasure to chair a fantastic panel discussion on the global monetary order organised by The Reinventing Bretton Woods Committee and the Free Thinker Society: Turning point in the global monetary order—The globalisation of payment systems. The panel took place after the speech given by U.S. President Donald Trump at Davos on Wednesday affirming that existing alliances are becoming increasingly strained. Dependencies on the U.S. are being perceived increasingly as a liability. [...]

UK new stablecoin regulation: Why not look at Scottish banknotes
8 January 2025

In Scotland, three commercial banks, the Royal Bank of Scotland, Bank of Scotland and Clydesdale Bank, are authorised to issue banknotes (picture). These notes are liabilities of the issuing banks. They are legal currency (though not legal tender) and must be fully reserved. They sound a lot like stablecoins.

As the UK is looking to introduce new stablecoin regulation why not look North for a model that is already working (though e-money also provides for similar rules and holding Bank of England notes may be a bit too onerous). The point is, no need to reinvent the wheel, for an instrument, stablecoins like other pre-paid instruments, that has been with us for some time.[...]



Recent commentary

The UK needs to press ahead with digita gilts plans
Financial Times, 29 January 2026

The UK government has been preparing to launch the most consequential state initiatives on the tokenisation of financial assets. The UK now needs to press ahead with a decision on the tender and subsequent development. The instrument, dubbed the Digit, could be the catalyst that brings tokenised money and assets more into the financial mainstream. While some countries like China have issued digital currencies, this would be the first issuance directly on a blockchain of tokenised treasury security by a G7 country. [...]

When monetary innovation makes money obsolete
OMFIF Commentary, 23 January 2026

Tokenisation promises to make financial transactions effectively instantaneous and frictionless across a broad range of assets. Interest-bearing securities could be converted into money on demand and converted back just as quickly. In such an environment, holding money in advance of payments may no longer be necessary. Money balances would shrink towards zero and, at the limit, disappear altogether. Reducing transaction frictions would therefore not just improve efficiency, it would recalibrate the value of money itself. [...]

Where is the Digital in International Monetary Fund?
The Bretton Woods Committee Blog, 22 October 2025

The International Monetary Fund (IMF) is trailing the debate about digital monies. It is slow to incorporate key new monetary developments into its remit to improve cross-border payments and strengthen the international monetary system. The IMF has been a money innovator in the past, notably with the introduction of the Special Drawing Rights (SDR). But today, for an institution that has money in its name, it is conspicuously absent in its efforts to improve it. [...]

Stablecoins are not the future of international payments
The Banker, 2 September 2025

Once the preserve of the crypto community, stablecoins in recent years have been touted as a means of disrupting the global payments infrastructure, not least within areas such as cross-border transactions and foreign exchange settlement. Yet while stablecoins exhibit properties that lend themselves to settlement, a better option for cross-border payments has emerged in the form of tokenised money market funds.

Do stablecoins increase the net demand for US Treasury securities?
OMFIF Commentary, 26 August 2025

Stablecoins are being advertised as increasing the demand for high-quality assets. Some even suggest they may solve governments' debt problems by producing an increased demand for Treasury securities. US Treasury Secretary Scott Bessent said: "A thriving stablecoin ecosystem will drive demand from the private sector for US Treasuries, which back stablecoins. This newfound demand could lower government borrowing costs and help rein in the national debt."

This view rests on the strong assumption that stablecoins can increase the net demand for Treasury securities. While this is possible, it is not assured, and under some conditions net demand could be unchanged or even lower.

A central bank digital currency can shape the national payment system
LSE Business Review Blog, 4 August 2025

Central banks are exploring the idea of issuing a digital banknote or retail central bank digital currency (CBDC). Today, they offer only physical banknotes to the general public.

With increasing digitalisation in payments and already dominant use of digital means, it seems obvious that central banks should follow suit. Yet, many remain hesitant amid the availability of a broad range of alternative, typically bank-based, digital payment tools. Andrew Bailey, Governor of the Bank of England recently questioned the need for a retail CBDC if banks can offer a good alternative. The question therefore is, is a retail CBDC needed? The answer depends on how central banks see their role. [...]

Stablecoins thrive on regulation but is that enough?
OMFIF Commentary, 28 July 2025

Stablecoins have brought national-currency denominated monies onto blockchain. Not only is this highly commendable, it also crucially exposes the slowness of traditional money issuers in adopting new technologies. Recent regulatory advances, however, now seem to bestow stablecoins with specific advantages that may drive money fragmentation and arbitrage, create new compliance risks and distort fair competition. [...]

On the foreign exchange dimension of cross-border payments
BCRP, RBWC, IDB 16th Annual Conference, Reordering global trade and finance in a shock-prone world, Cusco, Peru, 7-8 July 2025

[...] the new U.S. administration has engineered de facto a system reset. Its policy stance seems geared towards undermining the very foundations of the unique international role of the dollar. It seems that the quest for an alternative model is now far more urgent as it has become apparent that relying on a single currency may be just too risky. As there is no other currency that can supplant the dollar, nor would it be desirable, the alternative will likely be a greater currency diversification.[...]

Currency Wars in the Digital Age: CBDCs, Stablecoins and Mr Trump
LSE School of Public Policy Seminar, London, 5 June 2025

[...] During the IMF Spring Meetings in April, IMF Chief Economist Pierre-Olivier Gourinchas stressed that the “global economic system that has been operating for the last 80 years has been reset.” In this seminar, I will try to offer you a new perspective on the international monetary dimension of the system reset. There is a new type of currency war looming which is about shifting the relative attractiveness of currencies in international payments. I will provide a brief overview of what the system is about and then focus on how digital monies may change it and why. The innovation with digital monies is not how payments are being made but how they are being processed and how thereby they may change the incentives for holding currencies.[...]

If the US dollar's dominance fades, here's what might replace it
The American Banker, 15 May 2025

Predictions about the demise of the U.S. dollar as the main international currency seem to be gaining momentum amid the recent drastic and unpredictable economic policy measures of the U.S. administration on tariffs. Credible paths toward an orderly regime change remain rare. Projects like mBridge with the participation of the central banks of China, Hong Kong, Saudi Arabia, Thailand and the United Arab Emirates promote greater currency diversification in international payments. Recent events may have made such projects even more relevant. [...]


More commentary


Services

Strategic advice

Consultation on monetary innovation, central bank digital currencies (CBDC), private digital monies and other blockchain-based financial and payments applications with a focus on cross-border payments and securities settlement.

Speaking

Event and keynote addresses and panel discussions on digital monies and assets and international monetary affairs.



Publications

Two key publications by the Reinventing Bretton Woods Committeeon international monetary affairs are now available on Amazon:







About

Tokyo
ADBI RBWC Tokyo 2012
Washington
SAIS Washington 2014
Seoul
KDI Seoul 2015
Hamburg
HWWI Hamburg 2017
Madrid
Bank of Spain Madrid September 2019
Vienna
Austrian National Bank Vienna June 2024

Economics Advisory Ltd. is a London-based private limited company registered in England and Wales established in 2018 with a special focus on tokenised money and payments solutions led by Ousmène Jacques Mandeng.


Dr Ousmène Jacques Mandeng specialises in the economics of tokenised monies, their impact on financial markets and the digital transformation of finance. He is acting as Senior Advisor to Accenture on major tokenised money projects and in particular central bank digital currencies. Ousmène had worked more than 20 years in senior positions in financial markets and the International Monetary Fund. He comments regularly on the impact of digital money and the international monetary system. Ousmène is a Visiting Fellow of the London School of Economics and Political Science, Member of the Bretton Woods Committee, Fellow of Reinventing Bretton Woods Commitee, Member of Robert Triffin International. He is fluent in German, English, French and Spanish and holds a PhD from the LSE.


All views expressed in this blog are those of Economics Advisory and not necessarily those of its clients.



Contact

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