20. Why Is Diversification into Currency, Commodity, and G-Secs Important?

Diversification is not just a strategy—it is a necessity for long-term investors seeking stability, resilience, and risk-adjusted growth. Equity markets, while offering high returns over time, are also susceptible to volatility, economic shocks, inflation risks, and geopolitical uncertainties. To protect a portfolio from such adverse scenarios, investors must diversify into non-equity asset classes such as currencies, commodities, and government securities (G-Secs).

The Core Idea of Diversification

Diversification involves allocating investments across different asset classes whose price movements are not closely correlated. This helps reduce portfolio volatility and protect capital in times of equity market downturns.
Let’s understand the role of non-equity assets in this strategy.

Role and Behavior of Key Non-Equity Asset Classes
Asset ClassFunction in PortfolioKey Market Behavior
CurrenciesHedge against currency depreciation and rate risksInfluenced by global interest rates, trade balances, central bank policies
CommoditiesProtect against inflation and economic shocksPrices rise during inflation, war, or supply disruption
G-SecsProvide income, safety, and capital preservationPerform well during deflation, recession, or rate cuts due to inverse rate effect
Risk Reduction Through Uncorrelated Assets

Equities, currencies, commodities, and G-Secs often move independently. In adverse equity scenarios, other asset classes can help preserve capital.
Example:

By combining these in a portfolio, the total drawdown is reduced, and recovery is faster.

Improved Risk-Adjusted Returns

Adding commodities, currencies, and G-Secs doesn't just reduce losses—it enhances risk-adjusted returns by delivering more stable performance across economic cycles.

Portfolio TypeAnnualized ReturnStandard DeviationSharpe Ratio
Equity-Only (Nifty 50)12%18%0.66
Diversified Portfolio (60% Equity, 20% Gold, 10% G-Secs, 10% USD/INR)11.50%10%1.15

Even with slightly lower returns, the diversified portfolio delivers higher consistency and lower risk per unit of return.

Hedge Against Macroeconomic and Geopolitical Shocks
Asset ClassImpact
EquitiesImpacted by earnings, valuations, and economic growth
CommoditiesRise during inflation, war, and supply shortages
CurrenciesReact to global capital flows and interest rate differentials
G-SecsAct as safe-haven during economic uncertainty

When one asset underperforms, others often outperform, providing a natural balancing mechanism.

Behaviour During Real-World Crisis Scenarios
Crisis PeriodEquity (Nifty 50)Gold (MCX)USD/INRG-Secs (10Y Benchmark)
COVID-19 (Mar 2020)-35%18%4%5%
Global Financial Crisis 2008-50%25%20%6%
Russia-Ukraine War 2022-8%12%6%4%
2023 Inflation & Rate Hikes-6%9%5%3%

As shown above, during major global crises, non-equity assets consistently outperformed equities, helping reduce losses and even delivering gains.

Scenario-Based Illustration: Diversified vs. Equity-Only Portfolio

Let’s look at the impact of a market downturn on two portfolios.

Portfolio TypeAllocationPerformance During Equity Crash
Equity-Only Portfolio100% Equity-15% to -30% loss
Diversified Portfolio60% Equity, 20% Gold, 10% G-Secs, 10% USD/INR-2% to +3% return

By allocating across asset classes, investors limit losses while maintaining exposure to growth.

Visual Flowchart: How Diversification Stabilizes the Portfolio

How Diversification Stabilizes the Portfolio

Long-Term Resilience and Compounding

G-Secs and commodities provide predictable returns and act as a buffer during periods of low equity growth. This allows compounding to continue without interruption, enhancing long-term wealth creation.
Annualized CAGR (2010–2024):

Asset ClassCAGR
Equity (Nifty 50)11.50%
Gold9.20%
G-Secs (10Y)6.50%
USD/INR4.70%

A balanced mix of all four can deliver double-digit CAGR with lower volatility.

Regulatory Encouragement for Retail Diversification

Indian regulators like SEBI and RBI have simplified access to commodities, currencies, and G-Secs:

This makes it easier for individual investors to build multi-asset portfolios.

Key Takeaways
  1. Diversification is essential to protect capital and reduce volatility.
  2. Currency, commodity, and G-Secs behave differently from equities, making them powerful risk balancers.
  3. In down markets, these assets provide stability, act as hedges, and even offer gains.
  4. They improve the Sharpe ratio of your portfolio and allow consistent compounding.
  5. With simplified access and growing education, diversification is no longer just for institutions—every investor can and should adopt it.