The Institute for Fiscal Studies (IFS) has issued a critical assessment of Shadow Chancellor Rachel Reeves’ approach to fiscal policy, suggesting that her “fixation” on a single borrowing target risks being “dysfunctional” for the UK economy.
At the heart of the IFS’s concern is the common reliance on one key figure: the **target of getting debt as a share of GDP to fall in the fifth year of the forecast period.** This rule, mirrored in the current government’s own fiscal framework, is seen by the think tank as overly simplistic and prone to leading to poor economic outcomes.
**Why the IFS calls it ‘dysfunctional’:**
1. **Short-Termism:** Focusing on a single point in time five years out encourages chancellors to prioritize short-term fixes and arbitrary cuts or tax rises just before that horizon, rather than implementing well-thought-out, long-term economic strategies.
2. **Vulnerability to Shocks:** The target can be easily missed due to unforeseen economic events (like a pandemic or energy crisis), leading to repeated shifts in policy and undermining confidence.
3. **Disincentive for Investment:** Crucial public investment (e.g., in infrastructure, education, or green technology) might increase borrowing in the short term, but yields significant economic benefits over the long run. A narrow rule can discourage such beneficial investment.
4. **Lack of Transparency:** It can lead to “fiscal illusions” where the true state of public finances or the long-term impact of policies is obscured by efforts to hit a specific headline number.
**What the IFS proposes instead:**
The think tank advocates for a more comprehensive and robust set of fiscal rules that shift focus away from a single, often arbitrary, metric. They suggest considering:
* **The long-term trajectory of debt relative to GDP:** Looking at the overall path and sustainability rather than a snapshot.
* **The affordability of debt interest payments:** Acknowledging that the cost of servicing debt can be more important than the absolute level.
* **The sustainable funding of public services:** Ensuring that government spending is aligned with the long-term needs and resources of the economy.
* **A clearer distinction between current spending and investment:** Allowing for productive investment while maintaining discipline on day-to-day spending.
**Implications for Rachel Reeves and the next government:**
Rachel Reeves, like her Conservative counterparts, has repeatedly stressed her commitment to fiscal discipline and “iron-clad” rules, aiming to reassure markets and voters that a Labour government would be economically responsible. The IFS’s intervention highlights the difficult balance she (or any future Chancellor) faces: demonstrating prudence while also creating space for potential investment, addressing pressing public service needs, and navigating an uncertain global economic landscape.
The debate over the design of fiscal rules will be a critical one for the UK’s economic future, with significant implications for public services, investment, and long-term growth.

