Argentina's economy minister Luis Caputo announced a sharp official peso devaluation and a programme of spending cuts on December 12, 2023, the first concrete test of President Javier Milei's promise to confront the economic crisis by shock rather than gradualism. Caputo said the official exchange rate would move to roughly 800 pesos per US dollar from around 365, according to Reuters. On that comparison, the official peso lost about 54% of its dollar value. That was a change in the controlled official rate, not a statement that every Argentine had previously been able to buy dollars at the old price.
A new price for scarce dollars
Argentina had maintained tight currency controls, with the peso's official rate stronger than rates available outside the regulated market. The adjustment recognised a mismatch between that official price and an economy short of foreign currency. It also meant importers, exporters and households would have to reprice their expectations. A cheaper peso could improve the local-currency returns on export sales and help the authorities manage demand for reserves, but it also threatened to raise the peso price of imported goods. For families whose wages were paid in pesos, the immediate question was how quickly businesses would pass higher costs into prices.
Caputo's announcement followed Milei's inaugural warning that there was no money for a painless transition. The economy minister said discretionary transfers to provincial governments would be cut to a minimum and new public-works tenders halted. The package also envisaged reductions in energy and transport subsidies. These decisions reached beyond central-government accounts: provincial administrations depend in varying degrees on national transfers, while transport and utility subsidies affect household budgets directly. The new exchange rate and fiscal measures therefore formed a single political bet, not two independent technical adjustments.
Austerity with an announced safety net
Caputo said the government would double social spending aimed at the poorest, Reuters reported. That promise acknowledged the distributional danger in cutting subsidies and allowing a sharp currency adjustment while poverty was already above 40%. But the announcement did not settle whether expanded assistance would protect purchasing power against subsequent price increases. The answer would depend on implementation, eligibility and inflation over the following months. Critics of rapid adjustment could point to the likelihood of an immediate squeeze; supporters could argue that continuing to defend an unsustainable exchange rate and finance deficits would prolong the crisis. Both positions had to confront the country's shortage of dollars.
The BBC reported that Caputo warned Argentines they would be worse off for several months, particularly because of inflation. The International Monetary Fund, Argentina's largest multilateral creditor, welcomed what its managing director Kristalina Georgieva called decisive measures. IMF approval was politically useful but could not substitute for rebuilding reserves or ensuring the cuts were socially bearable. Argentina's outstanding $44 billion IMF programme added pressure to show a credible path toward stabilisation.
What the adjustment could and could not do
Devaluing an official rate could change trade incentives overnight; it could not instantly provide dollars, restore wages or secure parliamentary backing for a longer reform agenda. Nor did an announced reduction of subsidies specify every future tariff increase. The administration would need to show how it intended to curb financing needs while preserving enough support for vulnerable households and negotiations with governors.
The exchange-rate announcement was a defining opening move because it imposed costs before the government could demonstrate benefits. By choosing a rapid reset, Milei and Caputo rejected the idea that Argentina could postpone recognising the peso's weakness. The next evidence would come from prices in shops, actual budget execution and whether the central bank could rebuild its foreign-currency position. Those tests, rather than the size of the first day's announcement, would determine whether the shock programme earned staying power.



