Macro Events

A macro event is the moment the rules of the monetary system you were living under stop applying and a new set is being improvised in real time. When Nixon closed the gold window on a Sunday night in August 1971, a twenty-seven-year international monetary order ended in a fifteen-minute television address. When OPEC quadrupled the oil price three months later, the entire architecture of postwar Western growth had to be rebuilt under different input costs. When the ruble lost three-quarters of its value in the summer of 1998, Russian savings denominated in rubles ceased to exist as a meaningful quantity.

The articles in this hub are a catalogue of those moments. Some are hyperinflations — Weimar Germany in 1923, Zimbabwe in 2008, revolutionary France under the assignats in the 1790s — where the nominal quantity of money grew faster than the real capacity of the economy to absorb it, and the consequences worked themselves out in weeks rather than decades. Some are currency-peg ruptures: Mexico in 1994, Britain in 1992. Some are imperial dislocations that only look macroeconomic in hindsight: the Opium Wars' silver drain, the Suez Crisis's humiliation of sterling.

What unites them is the scale of the recalibration that follows. Prices reset, contracts are voided or dishonoured, entire classes of wealth move from one holder to another, and the political settlement of whatever country was hosting the crisis usually shifts along with them. The macroeconomics textbook describes these events as data points on a long time series. Viewed from inside, each one is a wholesale renegotiation of who owes what to whom, conducted under pressure, usually without the consent of the people whose balances change.

What this topic covers

• What exactly broke — the currency peg, the reserve position, the tax base, the gold convertibility
• What the authorities tried before they conceded
• Who lost, in precise terms, and who was positioned to benefit
• What of the old system survived, and what was permanently replaced

A timeline of the canonical macro events

Mechanisms common to most of the events in this hub

A macro event is fundamentally a moment when a country's nominal financial assets are forcibly revalued. The mechanism varies by epoch. In the early-modern period it was coin debasement: princes ordered new minting standards, and the seigniorage profit funded wars. In the eighteenth and nineteenth centuries it was paper-money collapse: revolutionary governments issued more notes than the underlying economy could absorb, and exchange rates against silver did the rest. In the post–Bretton Woods era it has mostly been fixed-exchange-rate ruptures: the central bank runs out of reserves defending an indefensible peg, and the rate adjusts in days what should have adjusted gradually over years.

What changes is the speed. The Continental's depreciation took six years to compound to 1000:1. The Mexican peso lost half its value in three weeks. The Russian ruble lost three-quarters in two months. The Swiss franc — described in the SNB peg-abandonment article (under crises) — moved 20% in 60 seconds. The structural transmission is the same; the time-compression is what's been changing.

Key figures from this hub

• John Law — described in his biography — invented the modern paper-money experiment that the assignats and the Continentals later tested at scale
• Richard Nixon — paired with John Connally and Paul Volcker in the Nixon Shock
• George Soros — broke the Bank of England's ERM commitment in 1992
• Robert Mugabe and Gideon Gono — the political and central-bank duo behind Zimbabwe's collapse

Modern parallels

The hub stops in 2009 because subsequent macro episodes — the eurozone sovereign-debt crisis (covered under crises), Argentina's repeated defaults, Lebanon's banking collapse, Sri Lanka's 2022 default, Turkey's lira slide — have not all been documented yet. The structural pattern continues: in 2022–2023 the lira lost more than 60% against the dollar in eighteen months under unconventional monetary policy. The mechanism (suppressing rates while inflation runs) was visible in real time and the outcome was forecastable from the Russia 1998 article in this hub.

Start here

• The Nixon Shock — a Sunday night speech that dissolved Bretton Woods
• The Weimar Hyperinflation — the canonical case, and not for the reasons usually cited
• The Mexican Peso Crisis — the first emerging-market crisis of the modern cross-border era

For the long arc of monetary collapse, read the Kipper und Wipper, the Continental currency, the French assignats, Weimar, and Zimbabwe in sequence — four hundred years of the same mechanism appearing under different political wrappers.