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200 State Street, Boston, MA 02109
Associate Mock Case InterviewDartmouth College
October 8, 2004
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Agenda
• Case Preparation
• Case Assessment
• Case Execution
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Case Preparation
Case Question: Fenway Park T-Shirt Vendor
• Case Question
- Assess whether or not a Red Sox t-shirt vending cart operated outside of Boston’s Fenway Park can be a profitable business
• Case Question
- Assess whether or not a Red Sox t-shirt vending cart operated outside of Boston’s Fenway Park can be a profitable business
• Background Facts
- Fenway Park is home to the Boston Red Sox, a major league baseball team
- Many vendors operate single-cart businesses (e.g., hotdog carts, ice cream carts, t-shirt carts,etc…) immediately outside ballpark grounds for pre- and post-game sales
- Average game attendance: 30,000
- Average game duration: 5 hours (includes pre- and post-game)
- 160 games per season: 50% home, 50% away
- Average ticket price: $40 per person
- Business intention is to operate a single vendor cart outside of Fenway Park on Yawkey Way, where people come to enjoy the festive pre-game atmosphere
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Case Preparation
Before You Start…
• Take a deep breath and relax
• Write down your thoughts and other notes (you need to bring pen/pencil and paper!)
• Identify a framework that will help you structure the problem
• Think before you talk
• Start your case with a thought process – explain briefly how you intend to approach the problem
• Throughout the case ask probing questions and/or state your assumptions
• Be aware of time constraints and be prepared to summarize your findings
• Smile
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Case Preparation
Thoughts & Notes
• Fenway Park – is it profitable to operate a t-shirt cart?
• What do I know?
- Attendance 30,000
- 80 home games per year
- T-shirts sell for between $10 - $25
HOW DO I BREAK THIS DOWN??
HOW DO I PROCEED?
HOW DO I BREAK THIS DOWN??
HOW DO I PROCEED?
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Case Assessment
How Did I Do?
Demonstrates clear logic
Uses relevant framework and/or provides structure to case problem
Guides interviewer through thought-process
Offers both broad and detailed assumptions
Calculates numbers accurately
Sanity checks answers & recovers from potentially “off” estimates
Summarizes findings and makes a firm and actionable conclusion
Makes creative considerations beyond obvious case issues:
Product differentiation Location Seasonal influences (e.g.,
weather, playoffs, etc.) Customer loyalty
•Shows enthusiasm
Excellent(Home Run)
Excellent(Home Run)
Demonstrates reasonable logic
Uses framework, but not necessarily most relevant
Provides some explanation of thought-process
Makes broad assumptions, but lacks detailed considerations
Does not gauge all answers for reasonability or accuracy
Summarizes findings but conclusion lacks conviction
Makes some creative considerations, but could push to another level of detail
Shows enthusiasm
Good(Double)
Good(Double)
Fails to grasp key issues or demonstrate clear logic
Does not use framework or structured approach
Thought-process is rambling (or not communicated at all)
Assumptions lack depth and fail to consider key issues
Estimates are unreasonable or calculated incorrectly
Does not summarize findings, or summary does not take into account key issues and/or estimates
Lacks creative thinking and enthusiasm
Nervous and fidgety
Needs Improvement (Strike Out)
Needs Improvement (Strike Out)
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Case Assessment
Wrap-Up
• Case Tips
- Bring a pen/pencil and paper
- Listen carefully to case details and general interview questions
- Respond in a thoughtful and structured manner (take your time!)
- Remember that your thought-process is usually more telling than your answer
- PRACTICE, PRACTICE, PRACTICE!!
• General Interview Tips
- Be on-time and dressed appropriately
- Know your resume and academic/work experience background
- Answer interview questions concisely
- Be able to state clearly and concisely why you want to work in consulting
- Be enthusiastic
- Be yourself
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Case Execution
The Framework
ProfitProfit
CostCostRevenueRevenue
VariableVariableFixedFixedPricePriceQuantityQuantity
How many t-shirts can you sell per game?
What factors affect sales?
How much can you charge for t-shirts?
What are my costs?
• Use a framework that will help you and your interviewer understand your thought process
M I N U S
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Case Execution
Cost Analysis
ProfitProfit
CostCostRevenueRevenue
VariableVariableFixedFixedPricePriceQuantityQuantity
How many t-shirts can you sell per game?
How much can you charge for t-shirts?
What are my costs?
What costs are start-up, (e.g., one-time only)?
What costs are recurring? How often? (Annual, monthly, periodic?)
• Start with something straight-forward (low-hanging fruit) – in this case, the cost component is easiest to estimate
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Case Execution
Cost Analysis ProfitProfit
CostCostRevenueRevenue
VariableVariableFixedFixedPricePriceQuantityQuantity
How many t-shirtscan you sell pergame?
How much canyou charge for t-shirts?
Labor $10/hour 5-hour (incl. pre-
and post-game) $50 labor per
game, plus… T-shirt cost
$2 per t-shirt how many t-shirts
do I need?
Total ????
Cart Purchase ~$5,000 (one-time)
or
Cart Lease ~$1,000 (semi-annual)
Operator’s License $1,000 (annual)
$6,000 Total
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Case Execution
Revenue Analysis ProfitProfit
CostCostRevenueRevenue
VariableVariableFixedFixedPricePriceQuantityQuantity
How many t-shirts can you sell per game?
How much can you charge for t-shirts?
Labor $10/hour 5-hour (incl. pre-
and post-game) $50 labor per
game, plus… T-shirt cost
$2 per t-shirt how many t-shirts
do I need?
Total ????
Cart Purchase ~$5,000 (one-time)
or
Cart Lease ~$1,000 (semi-annual)
Operator’s License $1,000 (annual)
$6,000 Total
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Case Execution
Quantity Estimation
How many people buy t-shirts per baseball game?
How many people buy t-shirts from us?
How many people buy t-shirts per baseball game?
How many people buy t-shirts from us?What is the best metric to use?
What is per game attendance?
30,000 people per game30,000 people per game
How many people buy things at baseball games (food, hats, t-shirts, banners, balls, etc.)?
How many people buy t-shirts?
How many people buy t-shirts from us?
6,000 Buyers (20%)6,000 Buyers (20%)
24,000 Non-Buyers (80%)
24,000 Non-Buyers (80%)
1,500 T-shirt Buyers (25%)
1,500 T-shirt Buyers (25%)
4,500 Buy Other Things (75%)4,500
Buy Other Things (75%)
SANITY CHECK: DOES THIS MAKE SENSE?SANITY CHECK: DOES THIS MAKE SENSE?
50 Buy Our T-shirts (3%)50 Buy Our T-shirts (3%)
1,450 Buy T-shirts from Others
1,450 Buy T-shirts from Others
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Case Execution
Sanity Check
• The Sanity Check:
- Does 50 t-shirts sold per-game sound right?
- There are 1,500 t-shirts sold and I am selling 50 shirts, so that implies that there are ~30 t-shirt vendors at the park. Is that a reasonable number?
- If we really only sell t-shirts for 2 pre-game hours and 1 post-game hour, we effectively have 180 “selling minutes” OR… we sell 1 t-shirt every 3-4 minutes
Can one person handle a t-shirt sales transaction every 3 ½ minutes?
50 Buy Our T-shirts
50 Buy Our T-shirts
SANITY CHECK: DOES THIS MAKE SENSE?SANITY CHECK: DOES THIS MAKE SENSE?
OUR ASSUMPTIONS SEEM REASONABLEOUR ASSUMPTIONS SEEM REASONABLE
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Case Execution
Revenue Analysis ProfitProfit
CostCostRevenueRevenue
VariableVariableFixedFixedPricePriceQuantityQuantity
50 t-shirts sold per game
Labor $10/hour 5-hour (incl. pre-
and post-game) $50 labor per
game, plus… T-shirt cost
$2 per t-shirt 50 t-shirts per
game
Total $150
$15 per t-shirt
Total Revenue per Game $750
Cart Purchase ~$5,000 (one-time)
or
Cart Lease ~$1,000 (semi-annual)
Operator’s License $1,000 (annual)
$6,000 Total
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Case Execution
Roll-It-Up
ProfitProfit
CostCostRevenueRevenue
VariableVariableFixedFixedPricePriceQuantityQuantity
50 t-shirts sold per game
$15 per t-shirt
• Now that you’ve calculated the various components of the profit tree, roll-it-up to an annual level and summarize…
$750 per game revenue
$5,000 start-up costs (cart purchase)
$1,000 annual operator’s license
$50 labor wages per game
$2 cost per t-shirt x 50 shirts = $100
$6,000 annual costs $150 per game costs
ANNUALIZE & SUMMARIZEANNUALIZE & SUMMARIZE
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Case Execution
Roll-It-Up• Sanity check your findings once again and summarize to the interviewer
Total Revenue per Game $ 750
Less: Total Costs per Game ($ 150)
Net Income per Game $ 600
Total Home Games per Year 80
Annual Income $48,000
Less: Annual Fixed Costs ($6,000)
Total Annual Profit $42,000
What do you think?
Too high? Too low?
What do you think?
Too high? Too low?