Argentina reform test after inflation slowdown

Argentina’s first pass at stabilization has lowered the immediate inflation panic, but the bigger economic test is now whether President Javier Milei can turn a sharp disinflation into durable growth, investment and political support.
That is the message from economist José Simonella’s warning that the “first stage of stabilization worked but that is no longer enough.” The line matters because Argentina’s recent improvement has been built on compression — fiscal cuts, a tighter monetary stance and a peso that has already done much of the heavy lifting. Investors now need proof that the model can move beyond crisis management and into an expansion phase without reigniting inflation or forcing another adjustment.

The macro backdrop shows why the second stage is harder. The policy rate is still high in nominal terms, with the 10-year U.S. Treasury at about 4.8% underscoring how elevated global funding costs remain, while Argentina’s own exchange-rate and inflation dynamics have eased only gradually. Consumer prices were still running at 333.8 in May, 332.6 in June and 332.8 in July on the CPI index, a reminder that inflation has slowed from the extremes but remains far above levels consistent with stable credit, long-duration investment or broad household recovery. Unemployment at 4.1% looks benign on paper, but that does not capture the strain of weak real incomes and a still-fragile private sector.
Markets have been responding to the hope that Milei’s political capital can translate into more durable institutions. The peso has strengthened sharply from late-August levels, while Argentina-focused ETFs have rallied: the Global X MSCI Argentina ETF was up to 97.41 from 89.11 on Aug. 18, and the ARS=X exchange rate has climbed to 1,510.5 from 1,498.7 at the start of September, reflecting continuing pressure on the currency regime even as prices stabilize. The broader emerging-markets ETF has been firmer too, but the contrast with Argentina is telling: local assets are increasingly trading not just on macro relief, but on whether reform can be locked in.

That is why the legislative push around Milei’s economic agenda matters as much as the inflation data. News that his bloc secured half sanction in the Chamber of Deputies for reforming the Central Bank’s Organic Charter is a step toward institutionalizing the policy mix that markets have been pricing. If the government can convert emergency measures into law, it reduces the risk that disinflation depends on executive force alone. If it cannot, the credibility premium is likely to fade quickly.
The bull case is straightforward: Milei has already shown he can shock the system into lower inflation, balance the political ledger and force Congress to consider reforms once thought impossible. The bear case is that stabilization without credit growth, wage recovery and investment eventually becomes self-limiting. That risk is visible in the market’s mixed signals — Argentine equities remain stronger than a year ago, but global risk sentiment is still fragile, with Adalytica’s S&P 500 trade signal in “Extreme Fear” and its global stability gauge only neutral, suggesting investors remain selective about taking macro risk.
For investors, the key question is no longer whether Argentina can stop the slide. It is whether the country can create a growth regime that survives beyond the first wave of austerity. The next catalysts are political: Senate approval, the pace of central bank reform, and whether Milei can widen his coalition without diluting the fiscal anchor that restored confidence in the first place.
| Entity | Gains | Losses |
|---|---|---|
| Milei government | ▲Reform credibility | ▼If Senate stalls |
| Argentine bonds/equities | ▲Institutional backing | ▼Policy reversal risk |
| Consumers and workers | ▲Slower inflation | ▼Weak real incomes |
| Opposition blocs | ▲Negotiating leverage | ▼Agenda control |