S7-SA7-0362
What is Capital Rationing?
Grade Level:
Class 12
AI/ML, Physics, Biotechnology, FinTech, EVs, Space Technology, Climate Science, Blockchain, Medicine, Engineering, Law, Economics
Definition
What is it?
Capital rationing is when a company has limited money (capital) to invest in new projects, so it has to choose which projects to fund. It's like having a fixed budget and many good ideas, but not enough money for all of them.
Simple Example
Quick Example
Imagine your family has saved Rs. 10,000 for home improvements. You want to buy a new fridge (Rs. 7,000), a new mixer grinder (Rs. 3,000), and a new TV (Rs. 6,000). You can't buy all three because your budget is only Rs. 10,000. You have to choose which ones fit within your budget.
Worked Example
Step-by-Step
A company, 'TechWiz India', has Rs. 50 lakhs to invest. They have three projects:
Project A: Build a new AI lab (needs Rs. 30 lakhs, expected profit: Rs. 15 lakhs)
Project B: Upgrade existing server infrastructure (needs Rs. 25 lakhs, expected profit: Rs. 12 lakhs)
Project C: Develop a new mobile app (needs Rs. 20 lakhs, expected profit: Rs. 10 lakhs)
Step 1: Calculate the Profitability Index (PI) for each project. PI = (Expected Profit + Investment) / Investment.
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Step 2: For Project A: PI = (15 lakhs + 30 lakhs) / 30 lakhs = 45 / 30 = 1.5
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Step 3: For Project B: PI = (12 lakhs + 25 lakhs) / 25 lakhs = 37 / 25 = 1.48
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Step 4: For Project C: PI = (10 lakhs + 20 lakhs) / 20 lakhs = 30 / 20 = 1.5
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Step 5: Rank projects by PI (highest first). Project A and C have PI of 1.5, Project B has 1.48. If there's a tie, consider other factors or assume a preference.
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Step 6: Start funding from the top-ranked projects until the budget is used up.
Option 1: Fund Project A (Rs. 30 lakhs). Remaining budget: Rs. 20 lakhs. Then fund Project C (Rs. 20 lakhs). Total spent: Rs. 50 lakhs. Total profit: Rs. 15 lakhs + Rs. 10 lakhs = Rs. 25 lakhs.
Option 2: Fund Project C (Rs. 20 lakhs). Remaining budget: Rs. 30 lakhs. Then fund Project A (Rs. 30 lakhs). Total spent: Rs. 50 lakhs. Total profit: Rs. 10 lakhs + Rs. 15 lakhs = Rs. 25 lakhs.
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Answer: TechWiz India should choose Project A and Project C to maximize profit within their budget.
Why It Matters
Understanding capital rationing helps companies, from small startups to big firms like Tata Motors or Reliance, make smart investment choices. It's crucial for FinTech experts designing investment algorithms, engineers deciding on new factory equipment, and even climate scientists prioritizing funding for different research projects. This skill can lead you to exciting careers in finance, project management, or even government policy planning.
Common Mistakes
MISTAKE: Choosing projects only based on which one has the highest profit, without considering the investment cost. | CORRECTION: Always consider both the profit and the cost of the project relative to your total budget. A project with less profit but lower cost might allow you to fund another project too.
MISTAKE: Thinking capital rationing is about having no money at all. | CORRECTION: Capital rationing happens even when a company has some money, but not enough to fund ALL profitable projects. It's about scarcity relative to opportunity.
MISTAKE: Not ranking projects systematically (e.g., using Profitability Index). | CORRECTION: Use a clear method like the Profitability Index (PI) or Net Present Value (NPV) to rank projects. This ensures you pick the most valuable projects first.
Practice Questions
Try It Yourself
QUESTION: A small startup has Rs. 15 lakhs. Project X needs Rs. 10 lakhs and promises Rs. 4 lakhs profit. Project Y needs Rs. 8 lakhs and promises Rs. 3 lakhs profit. Which project(s) should they choose? | ANSWER: Project X (Rs. 10 lakhs) + Project Y (Rs. 8 lakhs) = Rs. 18 lakhs, which is more than the budget. So, they can only choose one. Project X's PI = (4+10)/10 = 1.4. Project Y's PI = (3+8)/8 = 1.375. They should choose Project X.
QUESTION: A company has Rs. 20 lakhs. Project P costs Rs. 12 lakhs (profit Rs. 5 lakhs), Project Q costs Rs. 8 lakhs (profit Rs. 3 lakhs), Project R costs Rs. 10 lakhs (profit Rs. 4.5 lakhs). Which combination of projects should they choose to maximize profit? | ANSWER: PIs: P = (5+12)/12 = 1.41, Q = (3+8)/8 = 1.375, R = (4.5+10)/10 = 1.45. Rank: R (1.45), P (1.41), Q (1.375). Choose R (Rs. 10 lakhs). Remaining budget: Rs. 10 lakhs. Next best is P, but it costs Rs. 12 lakhs, too much. Next is Q (Rs. 8 lakhs). So, choose R and Q. Total cost = Rs. 10 + Rs. 8 = Rs. 18 lakhs. Total profit = Rs. 4.5 + Rs. 3 = Rs. 7.5 lakhs.
QUESTION: You are managing a budget of Rs. 30 lakhs for new technology for your school. You have options: New Computer Lab (Rs. 20 lakhs, benefit score 9/10), Smartboards for all classrooms (Rs. 15 lakhs, benefit score 8/10), or Robotics Kits (Rs. 10 lakhs, benefit score 7/10). If you can only choose projects that fit the budget, and you want to maximize total benefit score, what do you choose? (Assume benefit score is proportional to profit). | ANSWER: Calculate Benefit-to-Cost ratio: Computer Lab = 9/20 = 0.45, Smartboards = 8/15 = 0.53, Robotics Kits = 7/10 = 0.7. Rank: Robotics (0.7), Smartboards (0.53), Computer Lab (0.45). Choose Robotics Kits (Rs. 10 lakhs). Remaining budget: Rs. 20 lakhs. Next, choose Smartboards (Rs. 15 lakhs). Total spent: Rs. 10 + Rs. 15 = Rs. 25 lakhs. Total benefit score: 7 + 8 = 15.
MCQ
Quick Quiz
What is the primary reason for capital rationing?
The company has too much money.
The company has limited funds but many profitable investment opportunities.
The company wants to avoid making any investments.
The government has banned new investments.
The Correct Answer Is:
B
Capital rationing occurs when there are more profitable projects available than the company has money to invest. It's about making choices due to limited resources, not a lack of opportunities or a desire to avoid investment.
Real World Connection
In the Real World
Imagine a state government in India, like Uttar Pradesh or Maharashtra, planning new infrastructure projects like roads, hospitals, or schools. They have a fixed budget for the year. There are many crucial projects needed, but they can't fund all of them at once. They use capital rationing techniques to prioritize projects that offer the most benefit to citizens, perhaps building a new highway that connects two major cities over a smaller local road, or a new hospital in a remote area over an upgrade to an existing one in a city.
Key Vocabulary
Key Terms
Capital: Money or assets used to start or run a business. | Rationing: Limiting the supply of something. | Project: A planned piece of work that has a specific purpose. | Profitability Index (PI): A ratio that helps rank projects based on their expected returns. | Budget: A plan for how much money will be spent and on what.
What's Next
What to Learn Next
Next, you should learn about the 'Net Present Value (NPV)' and 'Internal Rate of Return (IRR)' methods. These are other powerful tools companies use to evaluate projects and make even smarter capital rationing decisions. Understanding them will help you see how businesses choose the best path forward!


