Britain’s weak economic growth is no longer a mystery, nor is it a temporary condition imposed from abroad. It is increasingly the product of policy choices—some explicit, others made by default through inaction. That matters, because what has been chosen can, in principle, be unchosen.
For much of the past decade, policymakers have been able to point to external shocks to explain the UK’s underperformance. The aftermath of the financial crisis, the dislocation of Brexit, the pandemic, and the energy shock following Russia’s invasion of Ukraine have all played a role. But these explanations are beginning to wear thin. Other advanced economies have faced similar headwinds, yet the UK’s recovery has been notably weaker and its growth outlook persistently subdued.
“Britain’s economic underperformance is no longer simply the result of external shocks; it reflects a series of domestic choices.”
The more uncomfortable truth is that Britain has settled into a pattern of low investment, sluggish productivity, and policy hesitation. Business investment has lagged behind peer economies for years, reflecting not just cyclical uncertainty but a deeper lack of confidence in the UK’s long-term economic direction. Firms are not simply reacting to events; they are responding to an environment that too often appears unpredictable, fragmented, and strategically unclear.
At the heart of the problem lies a failure to prioritise growth consistently across government. Too often, economic policy has been treated as a series of discrete interventions rather than a coherent strategy. Planning reform is proposed, delayed, diluted, and revisited. Infrastructure projects are announced with fanfare but struggle to progress at pace. Tax policy oscillates between short-term incentives and sudden reversals, leaving businesses unsure of the rules of the game.
None of this is the result of a single decision. It is the accumulation of many small choices: to postpone difficult reforms, to prioritise political caution over economic clarity, and to accept marginal improvements where more fundamental change is required. Over time, these choices compound. The result is an economy that grows, but too slowly; that attracts investment, but not enough; and that risks falling behind more decisive competitors.
This is not to argue that growth can be willed into existence by government decree. Structural constraints are real. The UK faces demographic pressures, regional inequalities, and a challenging global environment. But policy still shapes how these constraints are managed—and whether they are mitigated or allowed to harden.
Consider planning and infrastructure, two areas where the UK’s challenges are well understood and yet persist. The difficulty of securing approval for major projects, whether in housing, energy, or transport, has become a brake on growth. Reform is widely acknowledged as necessary, but progress has been incremental at best. The consequence is not just fewer homes or slower infrastructure delivery; it is a broader signal that the UK struggles to execute at scale.
Similarly, the tax environment, while not uncompetitive in headline terms, suffers from complexity and instability. Frequent changes, even when well-intentioned, can undermine confidence. For businesses making long-term investment decisions, predictability often matters as much as the rate itself.
There is also a question of narrative. Successful economies tend to project a clear sense of direction—an understanding of where growth will come from and how policy will support it. In Britain, that narrative has been inconsistent. Is the priority to be a global hub for innovation? A leader in green industry? A services powerhouse? The answer is often “all of the above,” but without the clarity or focus needed to turn ambition into delivery.
None of this suggests that the UK lacks strengths. On the contrary, it retains world-class universities, deep capital markets, a flexible labour force, and a strong base in sectors from finance to life sciences. The issue is not capability, but coherence. The challenge is to align policy with these strengths in a way that is credible, sustained, and visible to those making investment decisions.
Encouragingly, there are signs that this diagnosis is becoming more widely accepted across the political spectrum. The language of growth has returned to centre stage, and there is increasing recognition that incrementalism will not be enough. But recognition is only the starting point. The harder task is to translate it into decisions that may be politically difficult but economically necessary.
That means, first, a willingness to follow through on reform—particularly in areas like planning where the benefits are clear but the opposition is localised and immediate. Second, it requires a more stable and strategic approach to taxation and regulation, giving businesses the confidence to commit capital over the long term. Third, it demands a clearer articulation of the UK’s economic priorities, not as a list of aspirations but as a focused strategy backed by consistent policy.
The central point is a simple one. Britain’s growth problem is no longer something that merely happens to it. It is something shaped by choices—about reform, about stability, and about strategic clarity. That should be a cause for urgency, but also for optimism. If stagnation is, in part, a policy outcome, then stronger growth can be one too.
The question is not whether the UK can grow faster. It is whether it is prepared to make the choices required to do so.

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Evan Williams 16 April 2026, 9:38 pm

This is a most interesting read