Finland is currently attempting to solve a precarious fiscal equation: how to honor an ambitious security commitment to NATO while adhering to a strict domestic debt brake that demands billions in savings. The tension has sparked a fundamental disagreement between the nation’s top economists and its defense establishment over how military spending should be calculated.
At the heart of the debate is a commitment made during last summer’s NATO summit to increase defense spending to 5% of gross domestic product (GDP) by the early 2030s. This target is split into two categories: 3.5% for direct military expenditures and 1.5% for broader defense-supporting measures. While the goal is intended to signal resolve to allies—and specifically to satisfy demands from the United States for European members to shoulder more responsibility—economists warn that tying these costs to GDP growth is a flawed strategy.
The stakes are high. Finland’s government, led by Prime Minister Petteri Orpo, is already navigating a difficult austerity path, with the debt brake necessitating savings of approximately €8 billion to €11 billion in the coming parliamentary term. For many in the treasury, the prospect of “concrete” spending targets that rise automatically as the economy grows creates a fiscal straitjacket.
The ‘GDP Trap’ and Fiscal Efficiency
Economists argue that the primary risk of GDP-linked spending is that it removes the necessity for rigorous, needs-based budgeting. Roope Uusitalo, a professor of public finance at the University of Helsinki, suggests that locking spending into a specific percentage of GDP makes it nearly impossible to implement necessary cuts elsewhere in the public sector.

The logic is simple: if spending is tied to a percentage, the budget for defense increases automatically whenever the economy grows, regardless of whether there is a corresponding increase in the actual security threat. Jarkko Kivistö, an advisor at the Bank of Finland, notes that this can lead to inefficiency. In his view, every additional euro spent eventually yields diminishing returns, and the need for defense does not naturally scale in tandem with economic growth.
Kivistö warns that such mechanisms can encourage wasteful spending, as budgeted funds are typically spent in full to justify future allocations. He points to the example of Slovakia, which reportedly classified the construction of two new hospitals as defense spending to meet NATO’s previous 2% GDP target—a move that highlights how percentage-based targets can incentivize “creative accounting” over actual strategic utility.
Strategic Necessity vs. Mathematical Logic
While the economists focus on the math, Finland’s political and military leadership focus on the map. As a frontline NATO state sharing a long border with Russia, Finland views its spending targets not as a fiscal preference, but as a geopolitical imperative.
Jukka Kopra, chairman of the parliamentary defense working group, acknowledges the challenges of “percentage mathematics” but insists that deviating from the 5% agreement is not an option. According to Kopra, Finland must serve as a trendsetter for NATO’s eastern flank. If Finland, the most exposed member, fails to meet the minimum requirements, there is a risk that other member states will follow suit, weakening the alliance’s collective posture.
Kopra argues that while percentages are used for international diplomacy, the actual planning is done in euros. He suggests that if the economy were to slide, a strict adherence to a GDP percentage could actually harm defense by reducing the absolute amount of funding available for critical acquisitions that have fixed price tags.
| Spending Category | Target (Early 2030s) | Estimated Euro Value (Approx.) |
|---|---|---|
| Direct Military Expenditure | 3.5% of GDP | €10.5 Billion+ |
| Broad Defense Support | 1.5% of GDP | €4.5 Billion |
| Total Commitment | 5.0% of GDP | €15 Billion |
The ‘Broad Support’ Loophole
A significant point of contention is the 1.5% allocated to “defense-supporting” measures. This category is intentionally vague, allowing the government to include infrastructure projects, such as road improvements, or research and development (R&D) that could have dual-use applications. Juha Majanen, Permanent Secretary of the Ministry of Finance, has suggested directing more of this growth toward R&D to maximize the economic return on the investment.
Janne Kuusela, Permanent Secretary of the Ministry of Defence, dismisses concerns that these targets represent an “open check.” He emphasizes that Finland’s approach to “total defense” means many services—such as healthcare for wounded soldiers—are already integrated into the public sector rather than maintained as separate military costs. Kuusela believes Finland may already be exceeding the 1.5% threshold for broad support.
Kuusela maintains that the 3.5% direct military target is actually a minimum. He points to Nordic neighbors like Sweden, Norway, and Denmark, who spend significantly more due to stronger economic positions, arguing that if Finland’s GDP grows, the resulting increase in defense funding would be a welcome development to fully modernize the force against an unstable Russian threat.
The Political Cost of Security
The debate ultimately reflects a deeper tension in Finnish society: the struggle to balance the “invisible” benefit of security with the “visible” cost of austerity. Defense is a unique commodity; in peacetime, it is difficult to determine exactly when there is “too much” of it, as the goal is to prevent a catastrophe that must never happen.
However, as Finance Minister Riikka Purra has noted, the government has had to cut nearly every other sector of public spending to maintain fiscal stability, with defense being the sole exception. This creates a political environment where the defense budget is increasingly scrutinized by those who see the debt brake as the only thing preventing a long-term fiscal crisis.
Disclaimer: This article discusses public finance and government budgetary policy. It is intended for informational purposes and does not constitute financial or investment advice.
The next critical juncture for this debate will occur during the upcoming budget negotiations and the next cycle of the government’s framework spending reviews, where the administration must reconcile these long-term NATO pledges with the immediate pressure of the debt brake.
Do you believe security commitments should be tied to economic growth, or should they be based on fixed needs? Share your thoughts in the comments or share this story to join the conversation.
