Introduction
Welcome aspiring product managers seeking to ace FAANG interviews. As you prepare for these conversations, it’s essential to exhibit structured thinking and problem-solving capabilities. One of the interview questions you might encounter would be related to estimating market sizes for specific sectors, such as the in-flight ads market. In this segment, we will delve into all about answering such questions effectively, using frameworks recommended in ‘Decode and Conquer: Answers to Product Management Interviews.’
Detailed Guide on Framework Application
Choosing the Right Framework
When estimating market size, a widely used framework is the top-down approach, which involves starting from a broad level and progressively narrowing down to the specifics. We will apply this framework to answer our question, which allows us to derive an estimation that is both logical and justifiable, despite the lack of precise data points.
Step-by-Step Application of the Framework
The estimation process proceeds through several stages:
- Define the Market: First, we define the in-flight ads market as all advertising that occurs within the confines of a commercial aircraft, including but not limited to seatback screens, overhead bins, tray tables, and in-flight magazines.
- Segment the Market: Segment the market by regions (e.g., North America, Europe, Asia-Pacific), types of airlines (e.g., budget, commercial), and ad types (e.g., digital, print).
- Estimate the Overall Market: Gather data on the number of flights, average flight duration, average number of passengers per flight, and perhaps the average advertising revenue per hour or per flight.
- Drill Down: Break down the number of flights by region or airline type and estimate potential market differences between these segments.
- Factor in Industry Trends: Consider trends such as increased personal device usage or airline policies affecting in-flight ad exposure. Factor in potential growth rates or declines by consulting industry reports or extrapolating from related trends in advertising.
- Assumptions and Validation: Make reasonable assumptions where data is not available. For instance, if the average advertising revenue per flight is unknown, use related industry figures and justify why they are applicable. Validate assumptions with any available industry benchmarks.
- Combine Estimates: Multiply your segment estimates by the appropriate metrics to arrive at a total market size. For example, multiplying the estimated number of flights by average ad revenue per flight would give you an initial market size estimate.
Hypothetical Example
Here’s how we might walk through these steps:
- We could start by determining that there are approximately 100,000 daily commercial flights globally with an average of 150 passengers each.
- Assuming an average of 2 hours of advertising per flight at a conservative rate of $10 of revenue per passenger-hour, we would calculate 100,000 flights * 150 passengers * 2 hours * $10, resulting in an estimated daily revenue of $300 million globally.
- To annualize this, we would simply multiply by the number of days in a year (assuming flights occur every day), giving a rough annual market estimate of $109.5 billion.
Fact Checks
It’s critical to fact-check assumptions during the estimation process:
- Is the penetration of in-flight advertising consistent across all regions and airline types?
- Does the assumed advertising rate match industry norms?
- Are there regulatory considerations that limit advertising opportunities?
Communication Tips
During the interview:
- Explain your thought process clearly and justify assumptions.
- Be flexible and open to the interviewer’s suggestions or corrections.
- Summarize your final estimation and how you arrived at it.
Conclusion
In conclusion, estimating the market size for in-flight advertising involves a structured approach that segments the market, leverages industry trends, and justifies assumptions. By practicing this framework, you can demonstrate analytical acumen and enhance your candidacy for a product management role at a FAANG company. Remember, clear communication is as critical as the analysis itself, so practice articulating your thought process and assumptions with confidence.
with confidence.