Economics

Non-Systematic Risk

Published Apr 29, 2024

Definition of Non-Systematic Risk

Non-systematic risk, also known as unsystematic risk, specific risk, or idiosyncratic risk, refers to the risk that is unique to a specific company or industry. Unlike systematic risk, which affects the entire market or economy, non-systematic risk can be reduced or mitigated through diversification. This type of risk is associated with random events that can be specific to a single company or its industry, such as poor management decisions, product recalls, or a successful lawsuit against the company.

Example

For instance, consider a technology company that specializes in manufacturing smartphones. If this company were to lose a significant patent lawsuit, the financial repercussions would likely lead to a decrease in its stock price. However, this event would not necessarily affect other tech companies or the broader market. Therefore, investors who have diversified their portfolios by investing in a variety of sectors or industries would likely see less impact from this event than those who are heavily invested in the technology sector alone.

Another example would be a natural disaster impacting a company’s manufacturing facility. This would constitute a non-systematic risk for shareholders of the affected company, but not for the wider market, unless the company is large enough to impact supply chains significantly.

Why Non-Systematic Risk Matters

Understanding non-systematic risk is crucial for investors looking to manage and mitigate potential losses in their investment portfolio. By diversifying their investments across a range of companies, industries, and geographic locations, investors can reduce the impact of non-systematic risk. This diversification strategy does not eliminate the risk but spreads it across different assets, making the portfolio less vulnerable to single events.

Non-systematic risk matters because it is controllable through diversification. An investor cannot control or avoid systematic risk, which is influenced by broader economic, political, or global factors, but they can manage non-systematic risk by carefully selecting a mixture of investments.

Frequently Asked Questions (FAQ)

How does diversification reduce non-systematic risk?

Diversification reduces non-systematic risk by spreading investments across different assets, sectors, or geographical locations. By not “putting all eggs in one basket,” an investor can minimize the impact of a single adverse event on their overall portfolio. If one investment performs poorly due to company-specific or industry-specific issues, the negative effect can be offset by other investments that perform well, thereby reducing the overall risk.

Can non-systematic risk be completely eliminated?

While diversification can significantly reduce non-systematic risk, it cannot eliminate it entirely. There is always a residual risk present due to unforeseeable events or information not known at the time of investment. However, through strategic asset allocation and regular portfolio review, investors can manage their exposure to non-systematic risk effectively.

Why is non-systematic risk important for individual investors?

Non-systematic risk is particularly important for individual investors because it represents variable risks that can be mitigated through actions they control, such as diversification. Understanding and managing non-systematic risk allows individual investors to protect their investments and achieve more stable returns over time. It reminds investors of the importance of research and due diligence when selecting where to invest and highlights the value of not being overly exposed to the fortunes of a single company or industry.

In summary, non-systematic risk is an essential consideration for anyone looking to invest in individual companies or sectors. By employing diversification strategies, investors can shield their portfolios from some of the adverse effects of these risks, aligning their investment strategies more closely with their risk tolerance and long-term financial goals.