Note: This article discusses Indonesian financial products and markets. The principles apply globally, though specific products, regulations, and tax treatments vary by country.

The Risk-Return Spectrum

There’s one fundamental principle in investing that you must understand before buying any product: there’s no high return without high risk.

If someone offers “20% annual return investment with no risk,” that’s not an investment — that’s a scam. This principle has never changed since the first capital market existed. Also learn about reducing risk through diversification and asset allocation that matches your risk tolerance.

What Is Risk in Investing?

Risk in the investment context means the possibility that your investment’s value will decline, either temporarily or permanently.

There are several types of risk:

Risk Type	Explanation	Example
Market risk	Investment value drops due to overall market conditions	IDX Composite dropped 30% during 2020 pandemic
Inflation risk	Your money loses purchasing power	3% deposit when inflation is 5% = 2% real loss
Liquidity risk	Difficulty selling assets when you need money	Property that doesn’t sell for months
Credit risk	Borrower fails to pay	Corporate bonds that default
Currency risk	Exchange rate changes adversely	USD investment when Rupiah strengthens

The most commonly discussed risk is market risk — the daily, monthly, or annual price fluctuations.

Risk-Return Spectrum of Indonesian Products

Each investment product occupies a different position on the risk-return spectrum. Here’s a general overview for products available in Indonesia:

Product	Risk	Potential Return (p.a.)	Tax on Gains	Liquidity
Savings account	Very low	0-1%	20% (interest)1	Instant
Deposito (time deposit)	Very low	2-4%	20% (interest)1	Locked (penalty)
Money market mutual fund	Low	3-5%	0%2	T+1 day
SBN Ritel (retail government bonds like ORI/SBR)	Low	5-7%	10% (coupon)3	Varies
Fixed income mutual fund	Low-Medium	5-8%	0%2	T+3 days
Balanced mutual fund	Medium	6-12%	0%2	T+3 days
Gold	Medium	5-10%	Varies	Medium
Equity mutual fund/index fund	High	8-15%	0%2	T+3 days
Direct stocks	High	Highly variable	0.1% (on sale)4	Instant (T+2 settlement)
Crypto	Very high	Highly variable	0.1% (on sale)	Instant

Note the tax column: Mutual funds (all types) have an extraordinary tax advantage — 0% tax on gains. This is a huge advantage of mutual funds in Indonesia compared to direct investments.

What Does “Potential Return” Mean?

The return figures above are long-term historical averages, not guarantees. In any given year, results can be very different:

• IDX Composite 2023: +6.2%
• IDX Composite 2020: -5.1% (pandemic)
• IDX Composite 2019: +1.7%
• IDX Composite 2017: +20.0%

The long-term average of IDX Composite (10-20 years) is around 10-12% per year including dividends. But along the way, there are years where values drop significantly.

This is what risk means: You’re paid for enduring short-term uncertainty.

Risk Premium: Why Do Stocks Give Higher Returns?

Stock investors take on more risk compared to deposit holders. As compensation, they receive a risk premium — the return difference between risky assets and safe assets.

Simple example:

• Deposito (time deposit): 4% per year (almost certain)
• Equity mutual fund: 12% per year average (but could be -20% in one year)
• Risk premium = 12% - 4% = 8%

This 8% risk premium is your “wage” for being willing to endure fluctuations. The longer your investment horizon, the greater the likelihood this risk premium will materialize.

How Is Risk Measured in Practice?

While we’ve discussed what risk means conceptually, professional investors use specific metrics to quantify it. Understanding these measurements helps you make more informed decisions.

Volatility and Standard Deviation

The most common risk measure is volatility, typically measured using standard deviation. In simple terms:

• Low volatility = Price doesn’t move much (deposits, government bonds)
• High volatility = Price swings wildly (stocks, crypto)

For example, a money market mutual fund might have annual volatility around 1-2%, meaning its value rarely changes by more than that amount. Meanwhile, an equity mutual fund might have 15-20% volatility, meaning in a given year it could easily swing up or down by that much.

Maximum Drawdown

Another important metric is maximum drawdown — the largest peak-to-trough decline in value over a period.

Real examples from Indonesian market:

• During the 2008 global financial crisis, IDX Composite fell approximately 50% from peak to trough
• In the 2020 pandemic, the index dropped roughly 30% before recovering
• Individual stocks can experience drawdowns exceeding 70-80%

Maximum drawdown tells you the worst-case scenario you should be psychologically prepared for.

The Sharpe Ratio

The Sharpe ratio measures risk-adjusted return — how much return you get per unit of risk taken. A higher Sharpe ratio indicates better risk-adjusted performance.

While you don’t need to calculate this yourself, understanding that professional investors care about returns relative to risk (not just absolute returns) is important. A 15% return with 25% volatility might be less attractive than a 12% return with 10% volatility.

Behavioral Aspects of Risk: Theory vs Reality

Here’s where theory meets human psychology: what you think your risk tolerance is often differs from what you can actually handle.

The Paper Risk Tolerance

When markets are calm and portfolios are rising, many investors believe they can handle significant risk. They fill out risk assessment questionnaires and select “aggressive” portfolios.

The Real Risk Tolerance

Then a crisis hits. The portfolio drops 20%, then 30%. News headlines scream doom. Friends panic. This is when you discover your real risk tolerance.

Common psychological mistakes:

1. Selling at the bottom — Panic-selling when the market has already dropped significantly, locking in losses
2. Market timing attempts — Trying to “wait for stability” before re-entering, often missing the recovery
3. Recency bias — After a crash, becoming too conservative; after a boom, becoming too aggressive
4. Loss aversion — The pain of a 10% loss feels much stronger than the pleasure of a 10% gain

Building Genuine Risk Tolerance

True risk tolerance is built through:

1. Starting small — Begin with amounts you’re comfortable losing entirely
2. Experiencing a full market cycle — Living through at least one significant downturn
3. Proper position sizing — Never putting so much in risky assets that a crash would devastate your life
4. Having an emergency fund — Knowing you won’t be forced to sell during a downturn

The Relationship Between Time and Risk

Time is a key factor that changes the risk-return relationship:

Investment Horizon	Suitable Products	Rationale
< 1 year	Savings, money market mutual fund	No time to recover from declines
1-3 years	Fixed income mutual fund, SBN	Moderate risk, limited recovery time
3-5 years	Balanced mutual fund	Enough time to tolerate moderate fluctuations
5-10 years	Equity/index mutual fund	Enough time to ride out market cycles
> 10 years	Equity/index mutual fund, stocks	Short-term fluctuations become irrelevant

The principle is simple: Money you need soon → low-risk products. Money you won’t touch for years → can take higher risk.

The Often-Forgotten Risk: Inflation

Many people feel “safe” keeping money in savings or deposits. But there’s a hidden risk: inflation slowly erodes your money’s value.

Real example:

• You keep IDR 100 million in a deposit at 3% interest per year
• Average inflation is 4-5% per year
• After 10 years, your money has nominally grown, but its purchasing power has decreased

This means not investing also carries risk — the risk of losing purchasing power.

Risk Concentration vs Diversification

Another critical dimension of risk that beginners often miss is concentration risk — having too much of your wealth in a single asset or asset type.

Single Asset Concentration

Consider these scenarios:

Scenario A: You have IDR 100 million entirely in shares of one company (e.g., Bank BCA)

• If BCA stock drops 30%, your entire portfolio drops 30%
• If BCA faces a specific crisis, you could lose significantly more
• You’re exposed to both market risk AND company-specific risk

Scenario B: You have IDR 100 million in an index mutual fund tracking IDX Composite (50+ companies)

• If the market drops 30%, your portfolio drops 30%
• If one company in the index faces a crisis, the impact is minimal (just 1-2% of portfolio)
• You’re only exposed to market risk, company-specific risks are diversified away

The second approach is objectively less risky for the same expected return.

Asset Class Concentration

Many Indonesian investors unknowingly concentrate their risk:

• Property owners might have 80% of net worth in real estate
• Government employees might have most retirement savings in THT (government housing) and pension funds
• Entrepreneurs have business value + operational cash flow tied to one venture

While specialization can build wealth, diversification across asset classes (stocks, bonds, property, cash) reduces overall portfolio risk without necessarily reducing returns.

Geographic Concentration

Indonesian investors face another layer of concentration: geographic risk. If 100% of your investments are in Indonesian assets:

• You’re fully exposed to IDR currency risk
• Indonesian regulatory changes affect your entire portfolio
• Domestic economic crises impact everything you own

Global diversification through international index funds or global ETFs can reduce this concentration, though it introduces currency risk in the opposite direction.

How to Determine the Right Risk Level?

There’s no universal answer. The right risk level depends on:

1. Investment goal — what is this money for?
2. Time horizon — when will you need the money?
3. Psychological tolerance — how well can you handle seeing your portfolio drop 20%?
4. Financial situation — do you have stable income and an emergency fund?

In the next article on asset allocation, we’ll discuss how to determine a portfolio composition that matches your risk profile.

Conclusion

• Risk and return always go hand in hand — there’s no shortcut
• Low-risk products (deposits, money market) suit short-term goals
• Higher-risk products (equity/index mutual funds) suit long-term goals
• Mutual funds in Indonesia have a 0% tax advantage on gains — take advantage of this
• Not investing at all is also risky due to inflation
• Key point: match your risk to your time horizon and goals

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Disclaimer: This article is for educational purposes only, not investment advice.

Related Articles

• Asset Allocation Basics
• How to Reduce Investment Risk
• Understanding Risk Premium
• Stock Mutual Funds Explained
• Deposits vs SBN vs Money Market Funds

Footnotes

1. PP 123/2015. Tax on deposit and savings interest is 20% final for funds above IDR 7.5 million. ↩ ↩²

2. Direktorat Jenderal Pajak (Directorate General of Taxes): Mutual fund gains are not taxable objects, hence tax-free. See explanation on official DJP website. ↩ ↩² ↩³ ↩⁴

3. PP 91/2021. Tax on retail SBN (government securities) coupon was reduced from 15% to 10% final. ↩

4. PPh (income tax) final 0.1% on stock sale transaction value based on PP 14/1997. See also information at Brights.id for stock transaction cost details. ↩