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Strategic Intelligence · Europe · Procurement

NATO Spending Definition Gap Delays Procurement Alignment Across 32 Allies

At the Hague summit in 2025, NATO allies agreed to a new 1.5 percent defense-spending category but left its operational definition unresolved. The Atlantic Council argues the Alliance must now decide what qualifies as 'defense-related spending' under this category to avoid accounting ambiguity and ensure comparability across member states.
AI synthesis, editor-reviewed · 1 source · February 21, 2026 · Confidence medium (analysis, one outlet)
Photo: Atlantic Council

Ambiguous spending definitions force defense primes to price contracts on worst-case allied funding assumptions, raising bid costs for NATO-wide programs like air defense or logistics networks.

If a subset of allies later reclassify spending downward to meet domestic budget caps, those contracts face repricing or cancellation, delaying capability delivery and extending sustainment contracts for legacy systems — which shifts capital from modernization to bridge-gap spending.

WHY IT MATTERS

NATO procurement timelines and interoperability standards depend on transparent spending baselines.

Without a binding definition of what counts toward the 1.5 percent pledge, allies can game the metric by reclassifying existing civilian or dual-use expenditures as defense spending, obscuring true capability gaps.

This creates two risks: (1) defense planners cannot reliably forecast allied contribution levels for joint operations, and (2) primes bidding on NATO-wide contracts cannot model demand elasticity across 32 different accounting regimes.

If the definition remains vague through 2026, expect divergent national interpretations to surface in FY27 defense budgets, fragmenting the procurement baseline NATO contingency planning assumes.

WHAT THIS DOESN’T TELL US

The article does not specify which categories of spending are currently disputed (e.g., cyber infrastructure, dual-use R&D, civil defense, logistics) or whether NATO's Finance Committee has drafted a definition proposal that allies are debating.

Sources: Atlantic Council
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