Which Is the Better International ETF, iShares' Emerging Markets-Focused IEMG or State Street's Climate Change-Related NZAC?
Written by Robert Izquierdo for The Motley Fool -> The iShares Core MSCI Emerging Markets ETF features a lower expense ratio and higher trailing dividend yield than the State Street SPDR MSCI ACWI Cl
The iShares Core MSCI Emerging Markets ETF features a lower expense ratio and higher trailing dividend yield than the State Street SPDR MSCI ACWI Clim
Read Full Story at Nasdaq News โWhy This Matters
As global investors reassess risk exposure amid shifting economic tides, the choice between emerging markets and climate-focused ETFs reflects deeper strategic priorities. These funds represent two distinct approaches to portfolio resilienceโone betting on high-growth demographics, the other on regulatory and environmental tailwinds. The comparison underscores how sustainability mandates and growth narratives increasingly intersect in capital allocation decisions.
Background Context
The MSCI ACWI index underpins State Streetโs NZAC, a fund designed to align with climate transition themes by overweighting companies with lower carbon footprints or clear decarbonization pathways. Meanwhile, IEMG tracks the MSCI Emerging Markets index, capturing the structural growth of developing economies. Emerging markets have historically delivered outsized returns but with higher volatility, while climate-themed ETFs are a newer innovation tied to policy-driven capital flows.
What Happens Next
Institutional investors may increasingly pressure ETF providers to refine climate integration, potentially leading to more granular exclusions or thematic overlays. Simultaneously, geopolitical tensions in emerging markets could sway flows toward climate-resilient holdings, testing the durability of growth narratives. Watch for tightening monetary policies in the U.S. and Chinaโs structural adjustments, which may amplify divergence between the two fund types.
Bigger Picture
This debate mirrors a broader shift where ESG criteria compete with traditional growth metrics in fund construction. The expense ratio advantage of IEMG suggests cost efficiency remains a top priority, while NZACโs climate focus signals a maturing market where non-financial risks are priced in. As regulatory scrutiny on disclosure intensifies, the lines between these investment lenses may blur further.

