
Cornerstone Research Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 673 interview experiences · FREE TO READ
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23 roles · 673 reportsCandidate interview experiences
First-hand accounts from people who interviewed at Cornerstone Research.
Summer Associate
The first round involved two consecutive 45-minute case interviews. One case focused on damage analysis, and the other was a merger case, both based on real work done by the interviewers. They also asked about my PhD research and my reasons for pursuing economic consulting. The people I spoke with were very nice.
- What career path led you to economic consulting?
- What makes you interested in joining CR?
Summer Analyst
The process had two rounds. The first round was online and consisted of two 30-minute interviews with analysts and associates. Each interview was split into a short behavioral part (around 10 minutes) and a case (around 20 minutes). I was invited to the AC the next day, which took place in their office and included four 45-minute interviews (with associates, analysts and VP)
- What are your thoughts on two-sided platform pricing?
- Can you estimate damages?
- What industrial organization concepts are relevant to merger effects?
Intern
Got an interview invite in early Dec 2024 for the first round. Cleared two interviews with people from different offices. Then got invited for the final round at the DC office in Jan 2025, focusing more on anti-trust. It was 4 back-to-back interviews. The last interviewer was kind of rude and unprofessional. Got rejected within 3 business days.
- Can you tell me about your research experience?
- Discuss your experience with merger cases.
- What kind of data do you typically require for such analyses?
Principal
An external recruiter set up the process, which consisted of two rounds. The first round involved interviews with a Principal and then a Partner. The second round included an interview with another Principal. Two of the interviews were enjoyable, but the partner seemed distracted and uninterested, showing no apparent concern about hiring me, despite the current market conditions for lateral hires. HR did not communicate with me at all, and the external recruiter had to push to learn about the decision not to proceed. It wasn't a good experience overall.
- Can you share an example of a case you managed and how you addressed managing expectations?
Cornerstone Research Interview Questions
Quoted word for word from Cornerstone Research interview reports.
“What was the likely cause for the graph to decline after 2015?”
Read reports →“Given the provided numbers, what would be the aggregate damages for this case scenario?”
Read reports →“What arguments could you make to demonstrate that an acquisition would not create a monopoly in the market?”
Read reports →“What metrics would you use to tell if a company is price fixing?”
Read reports →“Can you explain how to determine if the difference in means between two groups is significant?”
Read report →“How would you approach the problem of fraudulent cryptocurrency trading and estimate the associated costs?”
Read report →“What are some possible reasons why the revenue of this company declined in this quarter?”
Read report →“Given a case study about a sports brand whose stock performance suffered due to a lawsuit for non-disclosure of information impacting shareholders, how would you argue against their liability?”
Read report →“What is your methodology for determining excessive loss in a mortgage loan portfolio?”
Read report →Formats, difficulty and experience
Across all 673 Cornerstone Research interview reports.