Consulting Articles > Consulting Case Interviews > NERA Case Interview: Step-By-Step Guide to Succeeding with Confidence
Preparing for a NERA case interview can be uniquely challenging, especially if you're more familiar with traditional strategy consulting interviews. As a leader in economic consulting, NERA assesses candidates not just on business instincts, but also on analytical precision, structured reasoning, and economic thinking. Mastering these skills is essential to stand out.
In this article, we will explore what makes the NERA case interview distinct, how to prepare effectively, and how to solve cases like a top-tier candidate.
What exactly is the NERA case interview and how does it differ in economic consulting contexts?
A NERA case interview is a 30 to 60-minute simulation that evaluates your economic reasoning, quantitative skills, and structured problem-solving in the context of real-world business scenarios. Unlike general consulting cases, it often focuses on public policy, regulation, or complex data modeling.
NERA uses case interviews to replicate the analytical depth required in economic consulting. You'll typically work through cases based on actual projects NERA has handled, such as regulatory impact assessments, market analyses, or litigation support cases.
While many consulting firms focus on market entry or profitability, NERA case interviews might involve:
- Economic damages estimation
- Financial modeling for mergers or lawsuits
- Pricing strategy under regulation
- Public-private partnership evaluations
You won’t need prior experience in niche economic topics, but you must show strong structured thinking, clear logic, and comfort with data-heavy problems.
These cases test more than just frameworks. They assess whether you can reason through technical questions, interpret charts or econometric data, and draw conclusions that align with the real-world constraints clients face.
In short, NERA’s case interview style reflects the firm’s focus: deep analysis, rigorous logic, and evidence-backed recommendations.
Let’s move on to what skills and traits NERA actually evaluates through its case interview process.
What skills and competencies does NERA assess through its case interviews?
NERA assesses five key competencies in its case interviews: structured thinking, quantitative analysis, economic reasoning, communication clarity, and cultural fit. These reflect the firm's emphasis on rigorous, evidence-based consulting within complex and often data-heavy client environments.
Each skill maps directly to how consultants work at NERA:
- Structured thinking: You’re expected to break down complex problems into logical, manageable components. This includes using frameworks, but more importantly, demonstrating flexibility and logic in how you structure your approach.
- Quantitative analysis: Cases often involve interpreting charts, doing mental math, or making assumptions to estimate numerical outcomes. Accuracy, method, and clarity in your calculations matter more than raw speed.
- Economic reasoning (LSI keyword): NERA’s roots in economic consulting mean your ability to apply basic economic concepts-such as opportunity cost, marginal benefit, or incentive structures-is highly valued.
- Clear communication: Interviewers look for candidates who can explain their thinking concisely, especially under pressure. This includes articulating both qualitative and quantitative insights logically.
- Cultural and team fit: NERA places importance on collaboration and intellectual curiosity. Candidates who are coachable, open to feedback, and demonstrate interest in economic consulting often stand out.
You don’t need to be an economist or have specialized domain knowledge, but you should be comfortable using data and logic to justify business decisions. These competencies are often evaluated simultaneously during the interview, not in isolation.
How is the NERA case interview typically structured from start to finish?
The NERA case interview is typically a 30 to 60-minute session that begins with a case prompt, followed by structured problem-solving, quantitative and qualitative analysis, and ends with a formal recommendation. Most interviews are interviewer-led, with some occasional candidate-led elements.
Here’s a typical case flow at NERA:
- Opening the case: The interviewer presents a real or adapted business problem. Your first task is to clarify the objective and confirm your understanding before moving forward.
- Structuring the problem (Primary Keyword: NERA case interview): You’ll be expected to lay out a logical, MECE (mutually exclusive, collectively exhaustive) framework. This doesn’t have to be a traditional strategy framework - customized, logical breakdowns are often better.
- Quantitative analysis (LSI keyword): You'll likely be asked to calculate profitability, size a market, or analyze financial implications. Be prepared for mental math, interpreting graphs, and drawing conclusions from numerical data.
- Qualitative exploration: Beyond numbers, the case may ask you to explore drivers of a trend, propose strategic options, or evaluate risks. Structure your thinking and explain your reasoning clearly.
- Interviewer interaction: In most cases, the interviewer will guide you through the case step-by-step, asking questions or redirecting when necessary. Stay flexible and open to feedback.
- Final recommendation: At the end, summarize your main findings, provide a clear recommendation, and mention potential next steps or assumptions that could impact the analysis.
Throughout the interview, your ability to stay organized, justify your thought process, and communicate clearly is as important as getting the “right” answer. NERA interviews test how you think, not just what you know.
What are the exact step-by-step stages to effectively solve a NERA case interview?
To effectively solve a NERA case interview, you should follow six structured steps: clarify the objective, structure the problem, explore your framework, perform quantitative analysis, address qualitative questions, and deliver a clear recommendation. Each step builds toward a logical, well-supported answer.
Here’s a breakdown of the process:
- Clarify the objective: Begin by confirming the exact goal of the case. Are you solving for profitability, market entry, valuation, or something else? Ask clarifying questions to ensure you’re solving the right problem.
- Structure the problem: Take 1 to 2 minutes to organize your thoughts and build a logical framework. Use MECE principles to break the problem into clear categories, such as cost vs. revenue, or internal vs. external factors. Communicate your structure clearly to the interviewer.
- Explore the framework: Dive into one area of your structure based on what you or the interviewer prioritize. For candidate-led cases, justify where you want to start and why. For interviewer-led cases, expect the interviewer to guide the direction.
- Perform quantitative analysis (LSI keyword: quantitative analysis skills): You’ll likely be asked to estimate, calculate, or interpret numerical data. Talk through your math out loud, label your units, and make sure your conclusions align with the data. Use simple structures like:
- Revenue = Price x Quantity
- Profit = Revenue - Costs
- Market size = Population x Penetration x Price
-
Address qualitative questions
Expect brainstorming or strategic thinking prompts like “What factors should we consider?” or “What are the risks of this decision?” Structure your answers and explain your reasoning in 2 to 3 concise points. -
Deliver a recommendation (Long-tail keyword: step-by-step how to solve a NERA case interview)
Summarize your final answer with clarity and confidence. Your recommendation should include:
- A clear “yes” or “no” (or other directive)
- 2 to 3 key reasons supporting it
- Optional next steps or open questions
By following this structured problem-solving method, you’ll show that you can think like a consultant and communicate like one too.
Which real-world case examples illustrate common NERA interview problems?
NERA case interview questions often reflect real economic consulting engagements, such as pricing disputes, regulatory challenges, and financial impact assessments. These examples test your ability to apply economic logic, perform data-driven analysis, and develop defendable recommendations under uncertainty.
Here are several case types and sample prompts that reflect the range of scenarios NERA may use:
- Media rights valuation: A television network is bidding for Olympic broadcast rights. How much should they offer based on projected viewership and ad revenue?
- Revenue decline diagnosis: A mining company has seen a 20% drop in revenue over the past quarter. How would you investigate the root cause and recommend solutions?
- Public-private project evaluation (LSI keyword: business acumen evaluation): A construction firm is considering a public toll highway project that requires $800 million upfront. Is the investment worth it over a 10-year period of toll collection?
- Consumer product profitability: A carpet retailer wants to improve profits on a specific product line. What cost or pricing levers should they consider?
- Behavioral economics in pricing: Coca-Cola is testing a vending machine that adjusts prices based on temperature. How would you assess whether this strategy is viable?
- Division performance analysis: An Australian winery believes its boxed wine division is dragging overall profitability. What metrics would you analyze to validate or challenge this assumption?
- Company valuation and EBIT growth:A footwear brand owner wants to double EBIT before selling in 3 to 5 years. What strategic initiatives should they pursue?
Each example challenges different aspects of your skill set:
- Quantitative reasoning (e.g. forecasting, breakeven analysis)
- Structured thinking (e.g. identifying drivers of performance)
- Economic intuition (e.g. evaluating regulatory risk or pricing strategy)
NERA doesn’t expect deep industry knowledge, but you must show logical thinking and adaptability in unfamiliar contexts. Treat every case like a real client problem-because many of them are.
What quantitative challenges or econometric skills should you prepare for in NERA cases?
NERA case interviews often include quantitative challenges that test your ability to interpret data, perform accurate mental math, and apply basic econometric logic. You should prepare for market sizing, breakeven analysis, trend interpretation, and reasoning through complex numerical scenarios.
Here’s what to expect - and how to prepare:
- Market and financial estimation problems: Be ready to estimate values like market size, total revenue, or cost savings. You may need to break these down using layered assumptions (e.g. “population × usage × price”).
- Profitability and breakeven analysis: Common NERA cases ask for calculations around cost structures, margins, or how changes in pricing affect profitability.
- Trend and graph interpretation: You may be given a chart, table, or set of data points and asked to identify patterns, draw conclusions, or make forecasts. Accuracy is important, but clarity of reasoning matters more.
- Probability and expected value logic: Some economic consulting cases test statistical thinking. For example: “If a company earns $10M with 70% probability and loses $2M with 30% probability, what’s the expected value?”
- Regulatory impact modeling: You might evaluate how policy changes affect pricing, demand, or firm incentives. Basic understanding of supply-demand relationships, elasticity, or marginal analysis can help.
To sharpen your skills:
- Review core mental math (percentages, ratios, quick division/multiplication).
- Practice labeling units clearly and stating your assumptions upfront.
- Talk through each step of your logic so the interviewer can follow your reasoning.
- Be comfortable working without a calculator or spreadsheet.
You don’t need advanced econometrics training, but being fluent in data-driven logic and numerical estimation will make you stand out.
How should you tailor your preparation strategy for NERA case interviews?
To prepare effectively for a NERA case interview, focus on building strong analytical thinking, mastering structured case solving, and practicing with realistic economic scenarios. Start early, use quality resources, and simulate real interviews to develop both technical accuracy and communication skills.
Here’s how to customize your prep:
- Start with foundational skills: Before jumping into practice cases, solidify your grasp of core concepts like cost structures, supply and demand, and basic economic logic. These are essential for economic consulting interviews.
- Use a structured approach (LSI keyword: case interview structure and logic): Practice breaking down problems using MECE frameworks and logical trees. Even in nontraditional cases, having a structured roadmap will keep your thinking organized and defensible.
- Drill quantitative skills daily: Mental math and data interpretation are a major part of NERA’s case format. Set aside time to practice profitability calculations, market sizing, and interpreting graphs under time pressure.
- Practice with case partners (Secondary keyword: NERA case interview prep): Working with others sharpens your ability to communicate clearly, respond to follow-ups, and simulate the dynamic nature of a real interview. Try alternating roles between interviewer and candidate.
- Focus on hypothesis-driven thinking: NERA values consultants who can form a working hypothesis early, then test and refine it. This shows proactive thinking and helps you manage the case timeline effectively.
- Balance fit and technical prep: Don’t neglect behavioral interview preparation. Practice common questions like “Why NERA?” or “Tell me about a time you solved a difficult problem.” This reinforces cultural fit.
- Use official resources wisely: While NERA doesn’t publish public case examples, practicing economic-themed cases from other firms can help. Prioritize depth over breadth-quality trumps quantity in case practice.
A consistent, targeted preparation plan can help you gain confidence and develop the skills needed to succeed in the interview process.
Frequently Asked Questions
Q: How to pass a case interview?
A: To pass a case interview, focus on structured thinking, clear communication, and strong quantitative analysis. In a NERA case interview, use a logical case interview framework and demonstrate economic reasoning tailored to the problem.
Q: What not to do in a case interview?
A: In a case interview, avoid jumping to conclusions without analysis, ignoring data, or using an unclear structure. For a NERA case interview, skipping quantitative analysis or misapplying economic logic can hurt your performance.
Q: What's the best thing to say in an interview?
A: The best thing to say in an interview is a clear, structured answer that shows both your reasoning and confidence. In a NERA case interview, framing your approach with “Here’s my step-by-step how to solve this…” signals structured thinking.
Q: Can I case prep in 2 weeks?
A: Yes, you can prepare for a case interview in 2 weeks if you focus on high-impact practice. For NERA case interview prep, prioritize economic consulting cases, profitability analysis, and quantitative analysis drills to maximize results in a short time.
Q: How to ace a nurse case manager interview?
A: To ace a nurse case manager interview, highlight patient care experience, case management skills, and structured problem-solving. While different from a NERA case interview, both require clear logic and evidence-based decision-making.