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CMA Final · Entrepreneurship and Startup

Types of New Age Business: formula sheet

Full chapter guide

Key formulas

Gross margin (inventory/D2C)
Gross margin = Selling price − Cost of goods sold
Main earning of a business that buys or makes and sells its own goods.
Marketplace commission income
Commission = Order value × Commission rate
The platform earns only the commission, not the full order value. Order value is called GMV (gross merchandise value) and is not the platform's revenue.
Take rate
Take rate = Platform revenue ÷ GMV × 100
Shows what share of sales value the marketplace keeps.
Classification rule
Seller type → Buyer type → Model (B2B, B2C, C2C, C2B)
Name the seller first and the buyer second.
Net interest spread (lending)
Spread = Interest earned on loans − Cost of funds
Core earning of a lending model. Defaults and operating costs reduce the real profit.
Take rate (marketplace or payments)
Take rate = Fee revenue ÷ Value of transactions processed × 100
Shows what share of transaction value the platform keeps.
Revenue by segment
Payments: fees | Lending: interest and fees | Insurtech: commission | Wealth tech: commission, subscription, advisory fees
Memorise this one-line map for any 'how does it earn' question.
Regulator map
Payments and P2P: RBI | Securities and advice: SEBI | Insurance: IRDAI | UPI network: NPCI
Match the segment to the regulator in case-based answers.
Monthly Recurring Revenue (MRR)
MRR = Number of paying subscribers × Average monthly fee per subscriber
For annual plans, divide the yearly fee by 12 before using it.
Annual Recurring Revenue (ARR)
ARR = MRR × 12
Include only recurring fees, not one-time setup charges.
Churn rate
Churn rate = Customers lost in the period ÷ Customers at the start of the period × 100
Use the same period (monthly or yearly) for both the loss and the base.
Average customer lifetime
Lifetime = 1 ÷ Churn rate (per period)
A simple approximation that assumes churn stays constant. Monthly churn gives lifetime in months.
Customer Lifetime Value (LTV)
LTV = Average monthly revenue per customer × Gross margin % × Customer lifetime (months)
Some questions use revenue without margin. Follow the data given.
LTV to CAC ratio
LTV : CAC = LTV ÷ Customer Acquisition Cost
A commonly used benchmark is about 3 or more, but it is a rule of thumb, not a law.
Freemium conversion rate
Conversion rate = Paying users ÷ Total users (free + paid) × 100
Check whether the question defines the base as total users or free users only.
Platform revenue from commission
Revenue = Gross transaction value × Commission rate
The platform earns the commission, not the full transaction value.
Core focus of each model
Sharing = asset access; Gig = flexible task-based work; On-demand = instant service
Use this one-line test to separate the three terms in any answer.
Aggregator commission revenue
Commission revenue = Gross booking value × Commission rate
Use it when a numerical question gives order value and the platform's percentage cut.
Platform net earning per order
Net earning per order = Commission + Other fees − Discounts or incentives borne by the platform
Include only the items the question says the platform bears.
Gig worker earning per task
Worker earning = Order value − Commission − Own costs (fuel, maintenance)
Shows why take-home pay is lower than the fare. Use only costs given in the question.
Technology venture analysis frame
Technology → Problem solved → Customer → Revenue model → Risks
Use this order in any case question on emerging technology startups.
Smart contract rule
If condition is met → action executes automatically
Use it to explain how blockchain removes manual intermediaries.
IoT value chain
Sensor → Connectivity → Data platform → Analytics → Action
Shows where an IoT startup can earn: hardware, network, software or insights.
Venture profit check
Profit = Revenue − (Development cost + Operating cost + Compliance cost)
Technology ventures often have heavy upfront cost, so check break-even before recommending.

Quick revision

  • A new age business is built around technology, scalability, data and fast iteration.
  • E-commerce sells goods or services online; a marketplace connects buyers and sellers and usually earns commission or fees.
  • Marketplace models differ from inventory-led models in who holds stock.
  • Fintech uses technology to deliver financial services such as payments, lending and insurance, and is shaped by regulation.
  • Digital payment businesses depend on trust, security and wide acceptance.
  • Subscription models earn recurring revenue for continued access.
  • SaaS delivers software over the internet on a subscription basis instead of a one-time licence.
  • Platform businesses gain from network effects: more users make the platform more valuable.
  • Sharing and gig models use underused assets or flexible workers, matched through an app.
  • On-demand services deliver quickly when the customer requests them.
  • Sector startups such as EdTech, HealthTech and AgriTech apply technology to a specific industry's problems.
  • AI, blockchain and IoT are enabling technologies; check each venture's regulatory position before advising.

Common mistakes

  • Defining a new age business as just any online business. Fix: Say that technology and data are central to creating and delivering value, and that scalability and innovation are intended, not incidental.
  • Saying new age businesses never have physical assets. Fix: Write asset-light. Delivery, warehouses and devices still exist, but are often rented, outsourced or owned by partners.
  • Reversing C2B and B2C. Fix: Read the first letter as the seller. In C2B, the consumer is the seller, for example a freelancer or influencer serving a firm.
  • Treating a marketplace as a seller of goods. Fix: Check who owns stock and sets the price. If independent sellers do, it is a marketplace and the platform earns commission and fees.
  • Saying P2P platforms lend their own money like a bank. Fix: A P2P platform is a marketplace that connects lenders and borrowers. It earns fees and does not lend its own funds or guarantee returns.
  • Claiming payment apps earn from every UPI transaction fee paid by users. Fix: Ordinary UPI payments are generally free to users. Say apps earn from merchant services, other financial products and cross-selling.
  • Treating SaaS as the same as any software sale. Fix: Remember SaaS means cloud-hosted software rented on subscription, not a one-time licence installed by the buyer.
  • Calling freemium and premium the same model. Fix: Freemium has a free tier to attract users and convert some. Premium has no free tier and charges all users from the start.
  • Treating sharing, gig and on-demand economy as the same thing. Fix: State the core focus of each: asset access, flexible work, instant service. Then say which features the business shows.
  • Saying the aggregator owns the vehicles or restaurants. Fix: Write that the aggregator typically connects independent suppliers and customers and often holds few physical assets.

Exam tips

  • Start every answer with a clear definition that includes technology, data and scalability. Examiners look for these ideas.
  • Use Indian examples such as marketplaces, payment apps and SaaS firms, but avoid claiming figures about any company.
  • For comparison questions, use heads and give both sides under each. This is easy to mark and scores well.
  • In case-based questions, pick the features that fit the scenario, such as platform model or asset-light operations, rather than listing all.
  • Add one balancing line on risks or overlap with traditional business to show application.
  • Begin every written answer by naming the model in one line, then explain it. Examiners look for correct classification first.
  • In case-based MCQs, underline words like independent sellers, own brand, holds stock and freelancers. They decide the answer.
  • Always separate GMV from revenue in marketplace calculations.