Emerging Markets

What counts as an emerging market

There's no formal definition. Major index providers (MSCI, FTSE, S&P) maintain their own classification frameworks combining:

• Income level — typically GDP per capita above developing-country thresholds but below developed-economy levels.
• Market accessibility — foreign investors can transact, repatriate funds, and operate in reasonable regulatory conditions.
• Market size and liquidity — large enough listed equity universe with adequate trading volume.
• Macroeconomic stability — relatively stable currencies and policy frameworks.

Common classifications:

• MSCI Emerging Markets Index — China, Taiwan, India, South Korea, Brazil, Saudi Arabia, South Africa, Mexico, Thailand, Indonesia, and ~14 others.
• FTSE Emerging Markets — broadly similar but with notable differences (FTSE classifies South Korea as developed; MSCI as emerging).
• S&P Emerging Plus BMI — yet another variant.

Below emerging markets are "frontier markets" — even smaller and less developed; above are "developed markets."

Why investors include emerging markets

Three rationales:

• Higher expected growth. Emerging economies generally grow faster than developed ones; the theory is that this translates to higher equity returns.
• Diversification. EM equities don't perfectly correlate with developed-market equities, smoothing portfolio returns.
• Demographic exposure. Working-age population growth, urbanization, and rising consumer spending happen primarily in emerging markets.

The realized returns have been less consistent than the theory suggests. EM equities have had stretches of strong outperformance (early 2000s) and prolonged underperformance (much of the 2010s). The decade-by-decade pattern is highly variable.

Specific risks

Emerging markets carry several risks beyond what developed-market investors typically face:

• Currency risk. Local-currency-denominated returns can be wiped out by currency depreciation. EM currencies are typically more volatile than major reserve currencies.
• Political risk. Government changes, capital controls, expropriations, regulatory upheaval. The 2018 Turkey lira crisis and various Argentina episodes are reminders.
• Liquidity risk. EM markets typically have wider bid-ask spreads and lower trading volumes than developed markets.
• Concentrated weights. A few stocks (Samsung, TSMC, Tencent, Alibaba) dominate EM indices, creating less diversification than the headline coverage suggests.
• Country-specific exposure. "Emerging markets" includes very different economies. China is the dominant EM weight; an EM index is largely a China + Taiwan + Korea + India bet.

How to invest

The simplest path:

• Broad EM ETF — VWO (Vanguard FTSE EM), IEMG (iShares Core MSCI EM). Low fees; diversified across ~20+ countries.
• Specific country funds — single-country ETFs for tactical bets on individual economies.
• EM small-cap — separate ETFs for small-cap exposure within EM, often a higher-volatility subset.
• EM debt — emerging-market sovereign and corporate bonds, in either dollar or local currency.

For most US-based investors, 5-15% of equity allocation in EM is typical. Going higher requires conviction in EM outperformance specifically.

China complications

China specifically presents distinctive issues:

• Variable Interest Entity (VIE) structure. Most US-listed Chinese stocks (Alibaba, JD, etc.) use legal structures that don't actually grant foreign investors equity ownership. Regulatory enforcement could nullify these holdings.
• Geopolitical risk. US-China trade tensions, potential delistings, sanctions risk.
• Domestic crackdowns. China's regulatory approach to its own tech and education sectors (2021) wiped out hundreds of billions of market cap quickly.
• A-shares vs H-shares. Mainland-listed (A) and Hong Kong-listed (H) shares of the same companies trade at different prices because access is asymmetric.

Some "EM ex-China" indices and ETFs have emerged for investors who want EM exposure without China-specific risk.

EM in the broader portfolio

The case for emerging markets has gotten harder to make confidently:

• The 2010s saw chronic EM underperformance vs. US equities.
• China's growth has slowed materially, which was the largest engine of EM index returns historically.
• Demographic dividends that drove EM growth in the 2000s are aging out for several major economies (China, South Korea).

Despite these headwinds, the diversification value remains real. EM equities respond to different drivers than developed-market equities; over multi-decade horizons, the return distribution has been broadly comparable to developed markets even if specific decades have differed.

For most investors, modest EM exposure as part of a globally diversified portfolio is reasonable. Aggressive overweighting requires specific conviction; underweighting (or excluding) sacrifices diversification for nothing in return.