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Oil Flows, AI CapEx, and Korea's Reclassification: Reading the Crosscurrents in Global Markets

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Markets are currently navigating a thicket of conflicting signals — talks on, talks off; ceasefire on, ceasefire off — and there is a clear tendency right now to front-run good news. While that instinct is understandable, it warrants a degree of caution given how volatile the underlying "deal or no deal" dynamics remain. The key is to separate the headline noise from the variables that genuinely move the global economy.

The Real Question on Geopolitics: Does the Oil Flow?

Over a recent weekend, numerous conflicting headlines emerged not just about whether a ceasefire was on or off, but about the issue that actually matters most for markets and the global economy: whether the flow of oil resumes. The encouraging signal is found not in political statements but in daily ship-tracking data from the Strait of Hormuz, which has begun to show an uptick in the number of ships making it through.

Because of this prospect of supply coming back online, the response of Brent crude oil makes a lot of sense — prices have come down. Assuming that trend continues, it alleviates a great deal of concern on the headline inflation front, which is particularly helpful for consumers around the world facing energy costs. This same relief was reflected in central bank commentary: the European Central Bank, through Christine Lagarde, signaled that it may not have to tighten policy further in response to the energy relief now coming down the pike. In effect, the ECB could potentially be "one and done" with its tightening — though that remains to be seen.

Importantly, however, falling energy prices do little to address the broader concerns rooted in the underlying base of inflation and how wide that pressure still is. The energy front offers relief; the deeper inflation story is a separate and more stubborn matter.

Earnings Season Has Become "CapEx Season"

When weighing which event will most move markets in a given week packed with economic data, the honest answer is "yes to everything" — earnings, economic bellwethers like FedEx, and the inflation data all matter. But the character of earnings season itself has shifted. For the hyperscalers and the companies tied to the buildout of AI, it is no longer the earnings numbers that matter most; it is the capital expenditure numbers. Earnings season has effectively become CapEx season. This depends on the specific company, of course, but the market's focus has migrated toward how much these firms are spending to build out AI infrastructure.

A striking feature of this spending is that it appears largely insensitive to a higher-rate environment. In recent months, elevated interest rates have not meaningfully restrained the pace of AI-related capital investment — a notable departure from how rate-sensitive spending typically behaves.

The PCE-CPI Divergence and the AI Inflation Channel

On the economic data front, the potential for core PCE to run a lot hotter than core CPI is set to be a dominant focus — not just for a single week, but likely for the next several months. This matters because PCE is the Federal Reserve's preferred inflation gauge.

The mechanism behind the divergence is itself tied to AI. A large part of the gap between what the Fed tracks in core PCE and what shows up in core CPI comes down to AI-related components, which carry a much bigger weight in PCE than in CPI. If the pressure from AI-related spending continues to heat up, it will feed directly into core PCE. That, in turn, creates a more difficult task for the Fed in assessing the inflation backdrop and in charting what the return to 2% inflation actually looks like. The paradox is sharp: even as headline inflation faces significant downward pressure from cheaper energy, core inflation — amplified by AI spending — could prove sticky. Watching how core inflation evolves against that backdrop of falling headline numbers is the central question for the months ahead.

Korea's Potential MSCI Upgrade: From Big Fish to Small Fish

A major structural development in Asian markets is the MSCI reclassification review that has placed South Korea on a watch list for a potential upgrade from emerging market (EM) to developed market (DM) status.

By many measures, Korea already qualifies as a developed market. The reason MSCI still classifies it as emerging comes down to market accessibility — specifically, the convertibility of the currency and certain trading restrictions that have been in place. The typical MSCI process is to put a country on a watch list first, often for a year or two, before any actual upgrade.

There is history here: Korea was actually taken off the watch list back in 2014. Since then, the government has been working to improve the country's eligibility for inclusion, though it may not be quite there yet.

The stakes of an upgrade are significant for capital flows. Korea currently represents roughly 23% of the EM index — a big fish in a small pond. Were it moved to the developed market index, it would become a small fish in a big pond. For comparison, FTSE already classifies Korea as a developed market, where it sits at about a 3% weight in the developed market index. The immediate effect on capital flows could be roughly net zero in the near term, but over the longer term, inclusion in MSCI's developed market index could generate more net inflows for Korea.

This backdrop coincides with notable corporate milestones: SK Hynix recently overtook Samsung to become the most valuable company on the South Korean exchange. Both SK Hynix and Samsung are memory-chip companies under intense scrutiny, with Micron the next major memory name due to report stateside — a stock that has seen price-target hikes and a significant run-up.

China's Internal Divergence: Internet Platforms vs. AI Tigers

Within China, a sharp divergence has opened up between the traditional internet companies that were once highly popular and the new "AI tigers" — newcomers posting double-digit percentage gains. Established giants like Alibaba and Tencent have been left behind, with the MSCI China index teetering on the brink of a bear market.

The explanation lies in the composition of the different indexes. The MSCI China index is dominated by very large internet platform companies — more software-oriented businesses. While these firms are investing in AI, they are simultaneously fighting price wars that have hurt their profit margins. To turn around their earnings growth, they will need to find ways to monetize their AI investments, whether by convincing consumers to pay monthly fees or by finding other revenue sources. For now, earnings estimates continue to be cut for these larger companies in the offshore index.

Onshore, the picture is very different. The A-shares, represented by the CSI 300 index, are performing much better. This is because the AI tech-hardware leaders in China are located onshore, and they are directly benefiting from AI investment. The lesson is that performance hinges entirely on what types of companies a given index holds and what their respective prospects are — a software-heavy offshore index facing margin pressure tells a starkly different story than a hardware-heavy onshore index riding the AI buildout.

Key Questions Addressed

Why is Korea not always classified as a developed market? Despite qualifying as developed by many measures, MSCI keeps Korea in the emerging-market category for accessibility reasons — chiefly the limited convertibility of its currency and certain trading restrictions.

What happens to capital flows if Korea is upgraded? It may be roughly net zero in the near term, but over the longer term an MSCI developed-market inclusion could bring more net inflows, as Korea moves from a 23% weight in the EM index to a much smaller weight in the larger DM index.

Why is core PCE expected to run hotter than core CPI? Because AI-related components carry a much larger weight in PCE than in CPI, and AI spending pressure continues to build.

What matters most in earnings for AI-linked companies — earnings or CapEx? For hyperscalers and AI-buildout-related firms, the capital expenditure numbers matter more than the earnings figures themselves.

Why is MSCI China near a bear market while onshore Chinese stocks rise? The offshore MSCI China index is dominated by margin-pressured internet platform companies facing price wars and earnings cuts, whereas the onshore CSI 300 holds the AI hardware leaders that are benefiting from AI investment.

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