Tianjin And The Hidden Fragility Of Dollar Primacy

Published on: Sep 5, 2025
Author: Nigel Trimmer

The most dangerous risk in a multipolar world is not the rise of new blocs. It is the West’s belief that its operating system is permanent. If rivals can now build parallel rails for trade, energy, and payments, we will learn quickly how much of Western leverage was path dependence rather than first principles.

SCO Summit And The Coordination Problem

Treat the latest Shanghai Cooperation Organization gathering not as a headline but as a coordination device. In game theory, small groups do not need unanimity to shift equilibria. They need a Schelling point and a plausible alternative. The SCO functions as both. When large economies experiment with new clearing routes, commodity pricing, or security guarantees, they are not declaring victory. They are lowering the cost of exit from the incumbent system. That is enough to change incentives at the margin. Empire ends as plumbing, not as ceremony.

Dollar Dominance And Triffin’s Shadow

Dollar primacy rests on three pillars: depth of US capital markets, rule of law, and network effects in trade finance. Those are formidable advantages. But they are not invulnerable. The dollar touches the majority of global FX trades and still makes up roughly 58 percent of disclosed reserves. That share has drifted down from higher levels over the past two decades. Slow erosion is not a crisis. It is a warning about convexity. The Triffin dilemma still applies: the world needs dollars, which forces the US to supply them. Supply creates external deficits and political backlash at home. Over time, that tension invites experiments in alternative settlement. An engineer would call it a single point of failure. Strong under normal load, brittle under stress.

Sanctions, Punishment, And Outside Options

Sanctions work until they don’t. The freeze of a major country’s foreign reserves in 2022 signaled that sovereign assets could be contingent on politics. In a repeated game, harsh punishment raises the return on investing in outside options. The response has been predictable: more bilateral currency swaps, more use of non-dollar invoicing in regional trade, build-out of China’s CIPS as a complement to SWIFT, and renewed work on Russia’s SPFS. None of these replaces the dollar on their own. Together, they change the expected cost of future sanctions and the bargaining power of countries that anticipate them. Seneca warned that fortunes collapse more quickly than they rise. The same applies to overused tools.

Electro-Yuan, CBDCs, And Payment Plumbing

Call the digital settlement idea whatever you like. The label matters less than the direction of travel. Central bank digital currency pilots, like China’s e-CNY, and projects such as the BIS-led mBridge, test atomic settlement across borders without correspondent banks. If commodity flows can be priced and cleared on rails that run outside the dollar ecosystem, even in a limited way, marginal pricing power shifts. The constraints are clear: China’s capital controls, governance and legal recourse, and counterparty trust. That is why near-term displacement is unlikely. But probability is not binary. A 10 to 15 percent shift of settlement in select commodities would be enough to reduce the elasticity of sanctions and reroute working capital. Markets price levels; power stems from flow.

Bretton Woods, Petrodollars, And The Risk Of Step Changes

History favors step changes after long plateaus. Sterling’s decline spanned decades, then accelerated after wars and crises. The Plaza Accord revalued exchange rates in a weekend. The petrodollar system, reinforced in the 1970s, is sticky because energy producers need liquid stores of value and dollar-linked instruments supply them. But stickiness is not the same as inevitability. If a subset of producers accepts alternative settlement for logistics reasons, political insulation, or price discounts, a parallel curve takes shape. Once it has liquidity and hedging tools, inertia can flip. Investors often model regime risk as a tail. It is better framed as a threshold problem.

Central Asia As A Network, Not A Prize

Maps mislead. Central Asia is not a prize to be held but a network to be built. Rail links, pipelines, and fiber create redundancy that reduces exposure to maritime chokepoints and single-rail dependencies. The so-called middle corridor across the Caspian shows how states can trade speed for sovereignty, routing around geopolitical friction. When multiple corridors exist, bargaining power shifts to the junctions. Markets misprice these nodes because they sit outside major indices, but they are the router boards of a new trade topology. Redundancy, not dominance, is the hallmark of an antifragile network.

Investor Psychology And The Illusion Of Permanence

Investors salve uncertainty with narratives. The strongest today is that there will always be a dollar bid. Liquidity illusions are durable because they are self-fulfilling in calm weather. Recency bias makes them feel like laws. Yet currency regimes fail at the edges first: invoice currencies diversify in niche trades, central banks nudge reserve composition, corporate treasurers quietly add alternative hedges. Then an exogenous shock forces a scramble for collateral in a system that assumed one numeraire. The 1997 Asian crisis and the 2008 dollar shortage were opposite faces of the same coin. Liquidity is abundant until it is not. Multipolar payment rails replace one large liquidity pool with several smaller ones. That reduces the risk of a single clogged pipe but raises basis risk across the system.

Antifragility For Portfolios And Policy

Antifragility is not a slogan. In markets, it means fewer single-bet exposures to any one currency, jurisdiction, or chokepoint. For policy, it means narrower, more targeted use of sanctions with clear off-ramps, because punishment without pathways breeds workarounds. It means interoperability by design: cross-border payment bridges that respect different legal regimes while preserving transparency, and commodity benchmarks that can be cleared in multiple currencies without fragmenting price discovery. It means domestic maintenance of the advantages that actually built dollar primacy: legal predictability, fiscal coherence, and deep markets. You do not keep network dominance by lecturing. You keep it by being the cheapest, safest venue.

The Multipolar Shift Is A Stress Test, Not A Victory Lap

The Tianjin narrative is a reminder, not a revelation. The multipolar project is in beta, but beta software already runs parts of the stack. The West’s fragility sits where it always has: concentration masked as strength. The emerging bloc’s fragility is the inverse: coordination challenges, trust deficits, and capital controls that limit scale. Both sides are exposed, just in different ways. Investors should stop asking who wins and start asking where the system breaks under load. The answer is almost always in the plumbing. Systems fail there first, then values and narratives follow. Ignore that, and the next shock will not look like a headline. It will look like a settlement that never arrives.

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