📚 PASS Research Analyst Certification Examination Difficulty: Intermediate ℹ️ Info   ~5 min read
📌 Chapter 12.3 — Risks in Investments

Imagine you are presenting an investment note to a client who is ecstatic about a corporate bond offering an 8.5% annual coupon. While the nominal figure looks attractive compared to a standard savings account, your responsibility as a research analyst is to look past the face value. You perform a quick sanity check against the prevailing Wholesale Price Index (WPI) or Consumer Price Index (CPI), which shows inflation is hovering at 6%.

Your role is to communicate that while their cash balance will grow by 8.5%, their actual purchasing power is only expanding at a fraction of that rate.

In finance, the nominal yield represents the raw interest rate without accounting for inflation, whereas the real rate of return is the effective return after adjusting for the eroding effects of rising prices. To arrive at the real rate, we generally subtract the inflation rate from the nominal yield. This distinction is critical because, in periods of high volatility, an investment that appears profitable on paper can actually result in a loss of wealth in real terms. Ignoring this distinction leads to flawed valuation models and poor capital allocation decisions.

Consider the impact on long-term retirement planning or pension fund management. If a portfolio is constructed to yield a 7% nominal return, but inflation rises to 8%, the investor is effectively paying the market to hold their money. As an analyst, when you build a discounted cash flow (DCF) model or evaluate bond yields, you must explicitly account for the inflation premium. A recommendation that ignores the inflation environment is not just incomplete—it is dangerous to the client’s long-term financial health.

Ultimately, a professional analyst acts as a filter between market noise and client objectives. When you analyze a sector, you are not just checking nominal historical returns; you are assessing whether those returns are sufficient to outpace the structural inflation of the Indian economy. By consistently translating nominal promises into real expectations, you move from reporting data to providing strategic financial counsel.1


Nuance

⚠️ Nuance
A common pitfall is confusing the ’nominal’ return with the ‘real’ return when interpreting historical bond performance or bank deposits. Candidates often make the mistake of assuming that a positive nominal interest rate always implies a gain in purchasing power, forgetting that inflation acts as a constant tax on capital. A sophisticated analyst always benchmarks against the RBI’s inflation targets to determine if an asset is truly accretive to wealth.

Check Your Understanding

Practice Question 1

An investor earns a 9% return on a corporate bond portfolio while the CPI-based inflation rate for the same period is 5.5%. What is the approximate real rate of return?

Practice Question 2

If the Reserve Bank of India increases interest rates to combat high inflation, how does this typically affect the bond market’s nominal and real yields?


This is a companion read for Section 12.3 — Risks in Investments from PASS Research Analyst Certification Examination by Akhilesh Gururani, available on Amazon Kindle.

Copyright © 2026 Akhilesh Gururani. All rights reserved.


  1. The Fisher Equation provides the exact relationship: (1 + nominal rate) = (1 + real rate) * (1 + inflation rate). For practical analysis where inflation is moderate, the approximation of Nominal Rate minus Inflation Rate is widely accepted. ↩︎