Report/JS-RP-2605/11-minute read

The Coming Contest for the Indo-Pacific Order

Deterrence is holding, but the foundations are shifting. A net assessment of the military, economic, and alliance dynamics that will define the region through 2035 — and the choices that remain open.

Executive summary

Deterrence in the Indo-Pacific is holding — but it is holding on foundations that are quietly shifting. This report offers a net assessment of the military, economic, and alliance dynamics that will shape the region through 2035. It finds a contest unlikely to be settled by any single confrontation, and far more likely to be decided by the slow accumulation of industrial capacity, alliance cohesion, and economic leverage.

  • The conventional military balance is moving faster than headline spending figures suggest. The decisive variables are munitions stockpiles and shipbuilding throughput, not topline budgets.
  • Economic statecraft — export controls, investment screening, and supply-chain policy — has become a primary instrument of competition. Its effects are potent, but slow to arrive and difficult to reverse.
  • Allied burden-sharing is improving in rhetoric, but lags badly in the industrial coordination that would make it militarily meaningful.
  • The most dangerous moment is not the present. It is any window in which one party concludes its relative position is about to deteriorate.

The strategic picture

For a generation, stability in the Indo-Pacific rested on a simple proposition: that the cost of overturning the regional order was higher than any plausible benefit. That proposition is now being tested — not by a sudden lunge for dominance, but by a patient effort to change the facts on the ground until the calculation quietly inverts.1

The result is a competition with an unusual shape. It is most intense precisely where it is least visible: in shipyards and fabrication plants, in the terms of trade agreements, in the fine print of export-control regimes. The headline flashpoints matter, but they sit downstream of these slower contests. A serious assessment has to begin there.

The military balance: deterrence under pressure

The familiar way to measure military power — comparing defense budgets — has become actively misleading. Budgets capture intentions better than they capture usable capability. Two forces with similar topline spending can differ enormously in the metric that decides a protracted contingency: how long they can fight before they run out of the things they fire.2

On that metric, the trend lines are sobering. Magazine depth — the stock of precision munitions and the capacity to replace them under wartime demand — has not kept pace with the scenarios planners now take seriously. Shipbuilding tells a similar story: the side that can repair, replace, and surge hulls faster holds an advantage no single engagement can erase.3

None of this means deterrence has failed. It means deterrence has become more dependent on industrial questions than on the order of battle on any given day — and industrial questions are exactly the ones democratic governments find hardest to fund in peacetime.

Economic statecraft and the new toolkit

If the military contest is increasingly industrial, the economic contest has become increasingly martial. Tools once reserved for trade disputes — tariffs, subsidies, investment screens, export controls — are now wielded as instruments of strategy. They are powerful. They are also poorly understood by many of the officials who reach for them.4

The central problem is that these tools differ along two axes that rarely get considered together: how much leverage they actually generate, and how easily they can be unwound once imposed. Export controls sit in the high-leverage, hard-to-reverse corner — which is exactly why they should be used with the discipline of a scalpel rather than the enthusiasm of a hammer. Sanctions, by contrast, can deliver sharp leverage that decays as targets adapt and coalitions fray.5

REVERSIBLE HARD TO REVERSE LEVERAGE → Tariffs Investment screening Subsidies & industrial policy Sanctions* Export controls
Figure 1. A schematic map of economic-statecraft tools by leverage and reversibility. Positions are analytical rather than empirical — intended to structure judgment, not to substitute for it. *Sanctions leverage typically decays as targets adapt.

The strategic implication is uncomfortable for policymakers who prize flexibility: the most effective instruments are often the least reversible, and the most reversible are often the least effective. Choosing well means accepting lock-in deliberately, rather than stumbling into it.

The question is no longer whether allies will spend more. It is whether they can build together.

Alliances and the limits of burden-sharing

For decades the alliance debate has been a debate about money — who spends what share of GDP. That debate is largely settled in principle, even where it lags in practice. The harder frontier is industrial: not how much allies spend, but whether they can design, produce, and sustain capability together.6

Here the record is mixed. Technology-sharing arrangements have multiplied, but they remain hostage to export rules, classification regimes, and the simple friction of incompatible procurement systems. An alliance that cannot co-produce munitions at scale is one whose deterrent value is more rhetorical than real. Closing that gap is slow, unglamorous work — and it is the work that matters most.

Three scenarios to 2035

The next decade is not foreordained. To structure the choices, it helps to hold three plausible trajectories in view at once.7

Scenario A

Managed competition

Rivalry persists but is bounded by a shared interest in stability. Economic tools are used predictably, crisis channels function, and the contest stays cold. The most desirable outcome — but not the default.

Scenario B

Hardening blocs

Decoupling accelerates and supply chains bifurcate, so interdependence no longer restrains conflict. Deterrence holds, but the guardrails thin and the cost of any miscalculation rises.

Scenario C

Crisis and recoil

A localized incident escalates faster than either side intends. The most dangerous path — and the one made likelier by exactly the industrial shortfalls described above.

What policymakers should do

The contest will reward preparation over reaction. Four priorities follow from this assessment.

  1. Treat the defense-industrial base as deterrence.

    Fund munitions stockpiles, shipyard capacity, and surge production with the seriousness usually reserved for platforms. Capability that cannot be sustained is not capability.

  2. Make economic tools predictable.

    Leverage comes from credibility, not surprise. Publish the criteria, narrow the aims, and reserve the hardest, least-reversible instruments for the cases that truly warrant them.

  3. Coordinate allied production, not just allied spending.

    Invest in the dull machinery of co-production — shared standards, reciprocal export rules, common munitions — that turns alliance rhetoric into combat power.

  4. Build the crisis channels now.

    The cheapest insurance against Scenario C is the ability to talk under pressure. Standing communication channels and agreed protocols should exist before they are needed, not be improvised after.

EM

Dr. Elena Marsh

Director, Geopolitics & Security

Elena Marsh leads the institute’s work on Indo-Pacific strategy and deterrence, with a focus on the intersection of military capability, economic statecraft, and alliance politics. Before joining Jus Statesman she served in government and taught international relations.

More from this program →

Notes

  1. The framing here draws on the institute’s broader work on institutional trust and strategic stability.
  2. Author’s analysis of publicly disclosed defense budgets and procurement records.
  3. See Feld, Decoupling, Derisking, and the Semiconductor Map (Jus Statesman, 2025), on the industrial geography underlying these trends.
  4. For a fuller treatment, see Feld, Friend-shoring and Its Limits (Jus Statesman, 2026).
  5. Karim, Sanctions as Statecraft: Diminishing Returns? (Jus Statesman, 2025).
  6. Author interviews with regional defense officials, conducted under the Chatham House Rule, 2025–26.
  7. Scenario construction follows the method used across the institute’s foresight program.