NISM-Series-XV: Research Analyst · Qualities of a Good Research Report

Assumptions, Valuation Basis and Risk Disclosure in Research Reports

Updated 11 October 2026 · Fact-checked

A good research report states its key assumptions, the valuation method used, the data sources and the main risks. This lets a reader test the logic and judge the recommendation on their own. For exam questions, pick the option that is transparent, specific, and balanced rather than one that hides uncertainty.

Understand Assumptions, Valuation Basis and Risk Disclosure

A research report gives a view, such as buy, hold or sell, and often a target price. That view is only as good as the inputs behind it. If the reader cannot see those inputs, they cannot judge the view. They can only trust it. A good report removes the need for blind trust.

Assumptions are the inputs you choose about the future. Examples are revenue growth, operating margin, tax rate, discount rate and terminal growth. Small changes in these can move the target price a lot. So a good report states them clearly, keeps them reasonable and consistent with the economy and industry, and explains why they were chosen.

Valuation basis means the method and the logic behind the target price. It could be discounted cash flow, a price-to-earnings multiple, or an asset-based approach. The report should name the method, say why it suits the company, and show the key inputs. If peers are used in relative valuation, it should say which peers and why. Changing the method without explanation is a warning sign.

Data sources tell the reader where facts came from, such as company filings, exchange disclosures, industry bodies or the analyst's own estimates. A good report separates reported facts from the analyst's estimates and opinions. It also states the date of the data so the reader knows how fresh it is.

Risk disclosure covers what could make the view wrong. These include business, industry, regulatory, financial, governance and market risks, plus the risk that assumptions fail. A good report is balanced. It does not list only positives. It also discloses relevant conflicts of interest and holdings as required by SEBI's research analyst rules. Treat the exact disclosure items as a topic to revise from the regulations chapter.

Key formulas to remember

Core test of a good report: Clear assumptions + stated valuation method + named data sources + balanced risks = a view the reader can verify; Use this as a checklist when judging answer options.
Target price link: Target price = f(assumptions, valuation method); Change the inputs or the method and the target price changes. So both must be disclosed.
Fact versus opinion: Reported data ≠ analyst estimate ≠ opinion; A good report labels each one so the reader knows what is verified and what is judgement.
Sensitivity idea: Target price at base, optimistic and pessimistic assumptions; Showing a range of outcomes helps readers see how much the view depends on the assumptions.

How to solve Assumptions, Valuation Basis and Risk Disclosure questions

Most questions on this topic ask which feature makes a report good, or which omission is a weakness. Use the same method each time.

1Read the question and decide what is being tested: assumptions, valuation basis, data sources, or risks.
2Recall the purpose: the reader must be able to judge the recommendation on their own.
3Eliminate options that hide, blur or skip information, or that promise certainty or no risk.
4Eliminate options that show only positives or leave out the method behind a target price.
5Prefer the option that is specific, reasonable, consistent with other parts of the report and clearly explained.
6For numerical or scenario questions, check that the stated inputs actually lead to the stated target price.
7Re-read the question for words like not, except and least, and confirm your choice answers what was asked.

Quickest way: Transparency filter

When to use it: Use it for any theory MCQ on report quality when time is short.

Ask: does this option help the reader verify the view?
If yes, keep it. If it hides method, inputs, sources or risks, drop it.
Drop any option with words like guaranteed, no risk or certain.
Among what is left, pick the most specific and balanced one.

Common mistakes in Assumptions, Valuation Basis and Risk Disclosure

Treating a target price as a fact
A precise number looks authoritative.
Fix: Remember it is an estimate that depends on assumptions and method. Both must be disclosed.
Choosing options that list only positives as a strong report
Students link a good report with a confident tone.
Fix: A good report is balanced. Risk disclosure is a required quality, not a sign of weakness.
Thinking naming the valuation method is enough
Naming a method feels like disclosure.
Fix: The report should also give the key inputs and why the method suits the company.
Accepting unrealistic assumptions because they are stated
Students confuse disclosure with quality.
Fix: Assumptions must be stated and also reasonable and consistent with industry and economic conditions.
Mixing facts with opinions
Both appear in the same paragraph in many reports.
Fix: Look for reports that label reported data, estimates and opinions separately, with data dates.
Treating generic risk lines as full disclosure
A standard sentence like markets are risky looks like a risk section.
Fix: Good risk disclosure is specific to the company, industry and the assumptions behind the view.

Worked examples

Example 1

A report gives a target price using a P/E multiple but does not say which peers were used or why that multiple was chosen. Which quality is weak? (a) Disclosure of valuation basis (b) Use of a long time horizon (c) Presence of a rating (d) Use of company filings

Show the solution

The question is about the valuation method and its justification.
The report names a multiple but gives no peer set and no reason for the multiple.
So the reader cannot judge whether the target price is reasonable.
Options (b), (c) and (d) are not the problem described.
The weak area is the disclosure of the valuation basis.

Answer: (a) Disclosure of valuation basis

Example 2

Which report is best? (a) Gives a buy rating and says the stock will rise (b) Gives a target price with stated growth and margin assumptions, the valuation method, data sources and company-specific risks (c) Lists only strengths of the company (d) Gives a target price but keeps assumptions confidential

Show the solution

Apply the transparency filter: which option lets the reader verify the view?
Option (a) promises an outcome and shows no basis.
Option (c) is one-sided and omits risks.
Option (d) hides the assumptions, so the target price cannot be tested.
Option (b) discloses assumptions, method, sources and risks.

Answer: (b)

Exam tips

Answer with the reader in mind: the best option usually helps the reader judge the view independently.
Be wary of absolute words such as guaranteed, certain and no risk. They are usually wrong.
Remember that negative marking applies in this exam, so eliminate clearly weak options before guessing.
Link this topic with valuation and regulation questions. A report with an unexplained target price or missing disclosures is a typical trap.
Read stems for not and except. Many questions ask for what a good report should not do.

Practice questions from Qualities of a Good Research Report

Assumptions, Valuation Basis and Risk Disclosure: frequently asked questions

Why must a research report state its assumptions?

Assumptions drive the target price, and small changes can alter it a lot. Stating them lets readers test whether the view is reasonable. It also makes the analyst accountable for the logic.

What should valuation methodology disclosure include?

It should name the method, explain why it suits the company, and show the key inputs. If peers or multiples are used, it should explain their choice. This helps readers judge the target price.

What risks should an equity research report cover?

It should cover risks specific to the company and industry, such as business, regulatory, financial, governance and market risks. It should also note the risk that the analyst's assumptions prove wrong. Generic one-line warnings are not enough.

Are disclosures in a report only about risk?

No. Reports also disclose relevant conflicts of interest and holdings as required under SEBI's research analyst rules. Revise the exact items from the regulations topics in your NISM workbook.