Emerging-market equities and currencies extended weekly gains Friday as traders priced in a more dovish path for U.S. interest rates and fresh optimism around artificial intelligence investment continued to support global growth forecasts. The rally was broad, touching stock markets and local currency pairs across developing economies.

The macro backdrop driving the move traces directly to the global central bank transition J.P. Morgan strategist Meera Chandan described in the firm's 2026 FX outlook. After 70 percent of central banks were cutting rates through 2025, most have stopped—holding at levels above pre-COVID norms. The result, Chandan said, is a low-volatility environment where the dollar sits in the middle of what currency traders call the "dollar smile"—neither strong enough to crush EM assets nor weak enough to trigger inflation panic in developing markets.

That positioning favors EM currencies. A weaker or range-bound dollar reduces debt-service costs for countries that borrow in U.S. dollars and historically channels capital flows toward higher-yielding assets in developing economies. J.P. Morgan's mid-year research said dollar weakness was a key tailwind supporting local EM returns and flows through the first half of 2026, with EM sovereign credit posting modest positive returns despite historically tight spreads.

On the growth side, J.P. Morgan chief economist Bruce Kasman pointed to two forces supporting the EM thesis. First, growth forecasts are being upgraded heading into the second half of the year. Second, fiscal and monetary policy easing already in the pipeline is providing a tailwind for the global backdrop. Kasman described a coming "recoupling" of labor markets—which had been notably weak—with overall economic performance, including a pickup in job growth and a more balanced pattern of expansion.

The AI investment theme sits underneath all of it. J.P. Morgan's global research team said AI investment is continuing to drive market dynamics and support growth in 2026. For emerging markets, that matters because AI infrastructure spending flows through semiconductor supply chains concentrated in Taiwan and South Korea, through energy and commodities demand relevant to producers in Latin America and the Middle East, and through the broader capital expenditure cycle that tends to lift industrial and materials sectors where EM indices are overweight.

The Fed's posture is the critical variable. Kasman flagged a scenario that some institutional investors raised in recent weeks: the Fed being too slow to acknowledge improving data, which could allow the long end of the U.S. Treasury yield curve to become de-anchored and more volatile. That outcome would initially be positive for EM assets if it accompanied a weaker dollar against EM currencies—but a sudden repricing of U.S. long rates also carries real risk for developing-market debt holders, particularly those with dollar-denominated liabilities.

That counterargument is the primary stress test on Friday's rally. EM assets have performed well in 2025 and into 2026 in part because the dollar softened while growth held up—a combination that tends to flatter the asset class. Historically tight EM sovereign credit spreads, cited in J.P. Morgan's mid-year data, leave little room for error. If U.S. growth data comes in stronger than expected and the Fed signals it is not cutting at all in 2026, the dollar could firm and reverse some of the capital flows that have supported EM equity returns.

Chandan's base case holds that the current environment—inactive central banks, solid growth, low FX volatility—represents the mid-point of the dollar smile, not a precursor to dollar strength. She described 2026 fiscal and monetary policy as "pro-cyclical," with the combined effect of prior rate cuts and fiscal spending still working through the global economy. That dynamic sustains the growth backdrop without forcing central banks back into active easing, which would weaken the dollar more sharply and could destabilize EM inflation.

For equity markets, the AI theme and dollar stability create a constructive setup for EM indices with technology and semiconductor exposure. South Korean and Taiwanese markets sit at the center of that trade given their roles in supplying high-bandwidth memory and advanced chips to AI data center buildouts. Commodity-linked EM markets in the Gulf and Latin America benefit from the pro-cyclical growth narrative Kasman outlined.

What the week's EM move ultimately reflects is the macro hand Chandan and Kasman laid out: a global economy that has cleared the post-pandemic rate cycle and landed in a phase of above-trend growth, paused central banks, and a dollar that is neither a tailwind nor a headwind. That combination, while it holds, keeps the structural bid under emerging-market assets intact.