ESG Research That Drives Returns
This conversation was generated using Cook'd AI's career assistant and reviewed by Fallon Han from our editorial team for accuracy.
Please challenge me on how I judge an ESG claim and whether it actually matters for returns. I'm a final-year finance student applying for an ESG research role at an asset manager in Zurich, and I have an EU work permit.

Good. Start with a concrete example: a company says it will cut emissions 30 percent by 2030. I would not accept the claim at face value. I would ask what scope is covered, whether the target is absolute or intensity-based, whether there is a baseline, and whether the plan includes capex, incentives, and interim milestones. For returns, I would then ask if the claim changes cost of capital, regulation risk, customer demand, or execution risk. If you cannot link the ESG issue to cash flows, margins, or valuation, it is probably not material enough for an investment case.
So if the company has a strong sustainability report and good scores from data providers, is that enough to support an investment view?

No, because ratings are inputs, not proof. Data quality is often inconsistent across providers, especially in Europe where disclosure can be patchy and methodologies differ. You should explain what you trust more: primary disclosures, audited metrics, controversy checks, or direct company engagement. In an interview, say that a high score is useful only if you understand what it measures and what it misses. A low-quality dataset can create false precision and lead to greenwashing risk if the portfolio story is built on weak evidence.
How would I debate materiality if the interviewer says ESG is mostly about values, not returns?

You should stay balanced. Say that values can influence client preferences, but as a research analyst your core job is to test financial materiality. Use sector examples: carbon intensity is highly material for utilities and industrials, while labor practices or data privacy may matter more in software or consumer names. Then push further: materiality can be dynamic, so a factor that looks non-material today can become important through regulation, litigation, or supply chain shocks. That is the real portfolio question, not whether ESG is good or bad in principle.
If they ask how I would avoid greenwashing in a portfolio, what should I say?

Say you would avoid making claims that the portfolio is green unless the holdings, stewardship, and risk controls support it. You would look at actual exposures, not just exclusions or marketing labels. For example, if a fund holds transition-heavy companies, you should explain the rationale, the engagement plan, and the metrics used to track improvement. You should also watch for cherry-picking, like using one favorable KPI while ignoring overall footprint or controversy history. A credible answer is that greenwashing risk is reduced by transparent methodology, consistent data, and clear limits on what the portfolio can claim.
How should I close if they ask why I am a fit for ESG research in Zurich, given my EU work permit?

Keep it practical and confident. Mention that Zurich is a strong hub for asset management and that you can start without relocation friction because of your EU work permit. Then connect your profile to the role: strong finance training, comfort with valuation, and an interest in translating sustainability data into investment decisions. End by saying you want to contribute to research that is rigorous, skeptical, and tied to portfolio outcomes rather than slogans. That shows you understand both the technical and commercial side of the job.
