President Macron's latest diplomatic jaunt to Kenya, where he is meeting a clutch of African leaders, is being billed as a fresh start for Franco-African relations. But for those of us who follow the bottom line, this is little more than a costly charm offensive. The French government, facing mounting debt and a restless electorate, is seeking to shore up influence in a region where China has already carved out a significant stake. The real story, however, is that the UK, through its enduring Commonwealth ties, holds a far more efficient and low-cost network for trade and investment.

Consider the arithmetic. France's foreign aid budget has ballooned, yet returns from former colonies remain disappointing. In contrast, the Commonwealth offers the UK preferential access to 2.5 billion people, with lower transaction costs and a common legal framework. While Macron jets around Nairobi, the City of London is quietly financing infrastructure projects in Kenya under Commonwealth terms. The market knows what works: the Commonwealth's legal and financial architecture reduces risks for investors. France's neo-colonial gestures, on the other hand, are a poor substitute for genuine economic partnership.

The timing is telling. Gilt yields are under pressure in both the UK and France, but the UK's fiscal discipline under current leadership is stronger. France's debt-to-GDP ratio is close to 110%, while the UK's is just under 100%. Every euro spent on Macron's vanity projects in Africa is a euro that could have gone to reducing the deficit. Markets are watching. Capital flight from France has accelerated, with investors seeking refuge in UK gilts and the dollar. The pound has strengthened against the euro this quarter, a clear signal that fiscal prudence is rewarded.

Let's talk about the real drivers of growth. Trade within the Commonwealth is projected to reach $1.5 trillion by 2030, driven by digital services and financial flows. The UK's departure from the EU has actually streamlined its trade negotiations with Commonwealth nations, cutting red tape and reducing costs. France, still mired in EU bureaucracy, cannot compete. Macron's push for a 'global compact' with Africa is a distraction from the structural reforms France desperately needs.

Inflation remains a concern, but the Bank of England's hawkish stance has kept UK CPI lower than France's. The French central bank has been slow to tighten, and the result is higher import costs and a weaker franc vis-à-vis the sterling. For African nations, trading with the UK offers more stable pricing and better access to capital markets. The London Stock Exchange lists more African companies than any other bourse outside Africa itself. That is the bottom line.

The media may focus on Macron's photogenic moments in Kenya, but the numbers do not lie. The UK's approach to foreign relations is based on mutual economic benefit, not aid dependency. Our Commonwealth ties are a low-maintenance, high-return asset. France's African outreach is a high-cost, low-return gamble. When the dust settles, it will be the bondholders who decide who comes out on top. And they are betting on the UK.