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Glossary

311 terms that come up in case interviews, explained in plain words, from MECE to EBITDA and CAGR. Open any term for the full explanation and an example.

Browse by topic (29 topics)

Structuring

  • MECE

    Buckets that do not overlap and together cover everything.

  • Issue tree

    A branching diagram that breaks a problem into smaller parts.

  • Driver tree

    An issue tree built from the numbers that drive an outcome.

  • Hypothesis

    Your best early guess at the answer, which you then test.

  • Sensitivity analysis

    Changing one assumption at a time to see which matters most.

  • Pareto principle (80/20)

    A small share of causes often drives a large share of results.

Communication

Quantitative

Finance and accounting

Valuation and investment

Customers and pricing

Strategy

Frameworks

Operations

  • Bottleneck

    The slowest step, which limits the output of the whole process.

  • Capacity utilization

    Actual output as a share of the most that could be produced.

  • Little's law

    Items in a system = arrival rate × time each item spends in it.

  • Inventory turnover

    How many times stock is sold and replaced in a year.

  • Landed cost

    The full cost of getting a product to your door, not just its purchase price.

  • Cash conversion cycle (CCC)

    How many days cash is tied up between paying suppliers and collecting from customers.

  • Service level (fill rate and OTIF)

    How reliably a supplier delivers what was ordered, measured by fill rate and on time in full.

  • Bullwhip effect

    Small changes in shopper demand grow into large swings in orders further up the supply chain.

  • Safety stock

    Extra inventory held to protect against demand spikes or late deliveries.

  • Lead time

    The time from placing an order to receiving it.

  • Profit pool

    The total profit earned across an industry, and how it splits between steps of the value chain.

Formats

Fit

Recruiting

Assessments

Banking

Insurance

  • Loss ratio

    Claims as a share of premiums earned.

  • Expense ratio (insurance)

    An insurer's costs of selling and running policies as a share of premiums.

  • Combined ratio

    Loss ratio plus expense ratio. Below 100 percent means an underwriting profit.

  • Reinsurance

    Insurance for insurance companies.

  • Float (insurance)

    Premiums an insurer holds and invests before it pays claims.

  • Persistency

    The share of policies still in force and paying after a set time.

  • Takaful

    Islamic insurance built on mutual help, where members share each other's losses.

Payments and fintech

  • Interchange fee

    The fee the merchant's bank pays the cardholder's bank on each card payment.

  • Merchant discount rate (MDR)

    The total fee a merchant pays to accept a card or digital payment.

  • Issuer

    The bank or firm that gives a customer a card and, for credit cards, takes the credit risk.

  • Acquirer

    The bank or firm that lets a merchant accept card payments.

  • Card scheme (card network)

    The network that sets the rules and connects issuers and acquirers, such as Visa or Mastercard.

  • Take rate

    The share of each transaction's value that a platform keeps as revenue.

  • Basis points (bps)

    One hundredth of a percent: 100 basis points make 1 percent.

  • Buy now, pay later (BNPL)

    Paying for a purchase in a few interest-free instalments, with the merchant paying a fee.

  • Real-time payments

    Account-to-account transfers that settle in seconds, at any hour.

Asset management and funds

Software and internet platforms

Telecom, chips and data centers

  • Spectrum

    The radio frequencies mobile operators license from governments to carry signals.

  • Capex intensity

    Capital spending as a share of revenue.

  • Take-up rate

    The share of homes or customers who could buy a service that actually do.

  • Fabless

    A chip company that designs chips but has them made by someone else.

  • Foundry

    A company that manufactures chips designed by other firms.

  • Yield (manufacturing)

    The share of units made that come out good enough to sell.

  • PUE (power usage effectiveness)

    Total data center power divided by the power used by the computing equipment.

Retail and consumer goods

  • Like-for-like sales (LFL)

    Sales growth from stores open in both periods, leaving out new and closed stores.

  • Sales per square metre

    Store sales divided by selling space: how productive the space is.

  • Shrink (shrinkage)

    Inventory lost to theft, damage, errors or spoilage.

  • Markdown

    A lasting price cut to clear stock that is not selling.

  • Sell-through rate

    The share of stock received that has been sold within a period.

  • Private label (own brand)

    Products sold under the retailer's own brand rather than a manufacturer's.

  • Trade spend

    The money brands pay retailers and distributors to stock, display and discount their products.

  • Gross-to-net

    The gap between list price and the net price a company actually keeps.

  • Modern trade

    Organized retail chains such as supermarkets, hypermarkets and e-commerce.

  • General trade

    Small independent shops, such as kiranas in India, reached through distributors.

  • Numeric distribution

    The share of all relevant stores that stock a product.

  • Weighted distribution

    The share of total category sales made by the stores that stock a product.

  • Rate of sale

    How many units a product sells per store per week, in the stores that stock it.

  • MRP (maximum retail price, India)

    The highest price, including all taxes, at which a packaged product can legally be sold in India.

  • First-party (1P) versus marketplace (3P)

    Selling your own stock versus letting other sellers sell on your platform for a fee.

  • Dark store

    A small warehouse, closed to shoppers, used only to fill online orders quickly.

  • Quick commerce

    Delivering groceries and daily items in about 10 to 30 minutes.

  • Last mile

    The final step of delivery, from a local hub to the customer's door.

  • Return rate

    The share of items sold that customers send back.

Restaurants, hotels and travel

Aviation

Media, luxury and education

Healthcare and pharma

Public sector

  • Public-private partnership (PPP)

    A long-term contract in which a private company builds, finances or runs public infrastructure or services.

  • Availability payment

    A regular payment from government to a PPP partner for keeping an asset open and up to standard.

  • Logic model

    A chain from inputs to activities, outputs, outcomes and impact that shows how a program is meant to work.

  • Additionality

    The part of an outcome that would not have happened without the program or investment.

Energy and natural resources

Manufacturing, autos and logistics

  • OEM (original equipment manufacturer)

    In autos and machinery, the company that designs, assembles and brands the final product.

  • Tier 1 supplier

    A supplier that sells complete parts or systems directly to the carmaker.

  • Vehicle platform

    A shared set of engineering underpinnings used for many car models.

  • Battery pack cost

    The cost of an electric vehicle's battery pack, usually quoted per kWh of capacity.

  • Installed base

    The number of a company's machines or systems currently in use at customers.

  • Aftermarket

    Parts, service, repairs and upgrades sold after the original equipment.

  • Backlog (order book)

    The value of orders a company has received but not yet delivered.

  • Book-to-bill ratio

    New orders received divided by revenue billed in the same period.

  • OEE (overall equipment effectiveness)

    Availability x performance x quality: how much truly good output a machine makes versus its potential.

  • Make-or-buy decision

    Choosing whether to produce something in-house or buy it from a supplier.

  • TEU (twenty-foot equivalent unit)

    The standard measure of container volume: one 20-foot container.

  • Freight forwarder

    A company that arranges shipping for customers by buying space from carriers, without usually owning ships or aircraft.

  • 3PL (third-party logistics)

    A company a business pays to run its warehousing, fulfilment or transport.

  • Dwell time

    How long a container, truck or shipment waits at a port or terminal before moving on.

  • Transshipment hub

    A port where containers are moved between ships on their way to other destinations.

  • Free zone

    An area with special customs, tax or ownership rules to attract trade and investment.

  • Cost per drop

    The cost of each delivery stop in last-mile logistics.

Real estate and construction

Agriculture and food

  • Yield gap

    The difference between what farms actually harvest and what they could harvest with better practices.

  • Post-harvest loss

    Food lost between harvest and the shop, through poor storage, handling and transport.

  • Cold chain

    A temperature-controlled supply chain for food, medicines and other perishables.

  • Feed conversion ratio (FCR)

    Kilograms of feed needed to produce one kilogram of animal weight or output.

  • Minimum support price (MSP, India)

    The price at which the Indian government offers to buy certain crops from farmers.