Primary vs Secondary Research

Most research budgets are spent on the wrong type of research for the decision being made. This guide gives you a practical framework for choosing between primary (calls, surveys, interviews) and secondary (analyst reports, broker research, public filings) by use case.

Read time
8 min read
Last updated
Q1 2026
Topic
primary vs secondary research
00/TL;DRSkip-friendly summary

Default: secondary first to map the landscape, primary second to test the specific hypothesis that matters. Skip secondary only when speed matters more than context.

01/What each type is good for

Secondary research (analyst reports, broker research, regulatory filings, public databases): broad landscape mapping, established categories, quantitative benchmarks at scale, history. Primary research (expert calls, customer interviews, surveys, channel checks): specific operator reality, emerging categories without coverage, ground-truth on assumptions, anything where the published narrative is suspect.

02/Use case 1 — Entering a new category

Mostly secondary first. Read the existing analyst coverage, scan public competitor filings, build a baseline of the category's size and structure from desk research. Then run primary to test the 3-5 most fragile assumptions. This sequence works because secondary is fast and cheap; you don't want to burn primary research budget mapping ground that's already mapped.

03/Use case 2 — Buy-side due diligence

Mostly primary. Customer reference work, supplier interviews, off-list management refs, channel checks. Secondary is supporting context — you've already decided the deal is worth investigating, so the work is now around testing the management narrative, not mapping the category.

04/Use case 3 — Pricing research

Almost entirely primary. Published pricing data is unreliable in B2B because real prices are negotiated. You need customer and channel interviews to understand actual willingness-to-pay, discount behaviour and price-sensitivity thresholds. Secondary research on pricing typically tells you the list price, which is the price almost nobody pays.

05/Use case 4 — Competitive intelligence

Mixed. Use secondary for ongoing structural monitoring (10-K filings, press releases, analyst notes). Use primary for the questions that secondary can't answer: where is the competitor actually winning deals, what's their channel partner sentiment, what's the practitioner view of their product. Continuous CI programmes typically blend both.

06/When to skip secondary entirely

Two cases: (1) speed-to-decision matters more than completeness — you have 48 hours to inform an IC and there's no time to build context properly; (2) the category is so new that no secondary research worth reading exists. In both cases, run primary directly and accept the lower context.

07/Cost framework

Secondary research costs: subscription to one or two databases (analyst, broker research, regulatory) — typically €10–€50k/year/seat. Primary research costs: €500–€1,500 per call; project packages €10–€40k. For a typical strategic decision, you'd spend €5k on secondary and €15–€30k on primary. Reversing those ratios usually means you're under-investing in primary.

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