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CA Foundation Business Economics Chapter Wise Weightage — 2026 (Paper 4)

Official ICAI section-wise weightage for Paper 4: Business Economics — 100 marks, 3 hours. Use it to put your revision hours where they earn the most marks in the current New Scheme attempts (next expected January 2027, subject to ICAI’s notification).

Source: ICAI Board of Studies official weightage (New Scheme, applicable from May 2024) — valid for the current New Scheme attempts (next expected January 2027, subject to ICAI’s notification).
Section I
Introduction to Business Economics
5%–5%
≈ 5–5 marks
Section II
Theory of Demand and Supply
10%–10%
≈ 10–10 marks
Section III
Theory of Production and Cost
10%–10%
≈ 10–10 marks
Section IV
Price Determination in Different Markets
15%–15%
≈ 15–15 marks
Section V
Determination of National Income
15%–15%
≈ 15–15 marks
Section VI
Business Cycles
5%–5%
≈ 5–5 marks
Section VII
Public Finance
10%–10%
≈ 10–10 marks
Section VIII
Money Market
10%–10%
≈ 10–10 marks
Section IX
International Trade
10%–10%
≈ 10–10 marks
Section X
Indian Economy
10%–10%
≈ 10–10 marks

Complete Chapter-Wise Weightage Table

Section Chapters / Topics Weightage Priority
Section I
Introduction to Business Economics
  • Meaning and scope of Business Economics
  • Basic Problems of an Economy
  • Role of Price Mechanism
5%–5% LOW
Section II
Theory of Demand and Supply
  • Meaning and Determinants of Demand
  • Law of Demand
  • Elasticity of Demand (Price, Income, Cross)
  • Indifference Curve approach
  • Meaning and Determinants of Supply
  • Law of Supply and Elasticity of Supply
  • Market Equilibrium and Social Efficiency
10%–10% LOW
Section III
Theory of Production and Cost
  • Meaning and Factors of Production
  • Short Run and Long Run
  • Law of Variable Proportions
  • Laws of Returns to Scale
  • Producer's Equilibrium
  • Concepts of Costs (Short-run, Long-run)
  • Average, Marginal, Total, Fixed and Variable Costs
10%–10% LOW
Section IV
Price Determination in Different Markets
  • Perfect Competition
  • Monopoly
  • Monopolistic Competition
  • Oligopoly using Game Theory
  • Price Determination in different markets
  • Price-Output Determination
15%–15% MEDIUM
Section V
Determination of National Income
  • Macro Economic Aggregates
  • Measurement of National Income
  • Keynes' Two Sector Basic Model
  • Three Sectors Model
  • Four Sectors Model
15%–15% MEDIUM
Section VI
Business Cycles
  • Meaning of Business Cycles
  • Phases of Business Cycles
  • Features of Business Cycles
  • Causes behind Business Cycles
5%–5% LOW
Section VII
Public Finance
  • Fiscal functions overview
  • Centre and State Finance
  • Market Failure and Government intervention
  • Budget making process
  • Sources of Revenue
  • Expenditure Management
  • Management of Public Debt
  • Fiscal Policy
10%–10% LOW
Section VIII
Money Market
  • Concept of Money Demand
  • Theories of Demand for Money
  • Concept of Money Supply
  • Cryptocurrency and new terminology
  • Monetary Policy
10%–10% LOW
Section IX
International Trade
  • Theories of International Trade
  • Intra-industry trade by Krugman
  • Trade Policy instruments
  • Trade Negotiations
  • Exchange Rates and economic effects
  • International Capital Movements
  • Foreign Direct Investment
10%–10% LOW
Section X
Indian Economy
  • Indian Economy before 1950
  • Chanakya and Nand Vansh
  • OECD Paper (1950-1991)
  • Basic knowledge 1991 onwards
  • Economic Reforms
10%–10% LOW

How to Use This Weightage

Lead with Price Determination in Different Markets (15–15%). It carries the most marks in the paper, so it should get your first and deepest revision pass — followed by Determination of National Income (15–15%). Together the top two areas are roughly 30 of the 100 marks.

Practise, don't just read. For the heavy sections, work through past papers, MTPs and RTPs rather than re-reading notes — ICAI reuses question patterns closely. You'll find 14 Business Economics papers with suggested answers on this site.

Don't abandon the low-weight sections. They are usually smaller in scope and often the easiest, most predictable marks — a quick, reliable buffer toward the 40-mark pass line. Always confirm the current attempt's amendments against the latest ICAI RTP.

Frequently Asked Questions

What is the chapter-wise weightage for CA Foundation Business Economics?
Per ICAI's official Board of Studies weightage (New Scheme), Business Economics (Paper 4, 100 marks) is split as: Introduction to Business Economics 5–5%, Theory of Demand and Supply 10–10%, Theory of Production and Cost 10–10%, Price Determination in Different Markets 15–15%, Determination of National Income 15–15%, Business Cycles 5–5%, Public Finance 10–10%, Money Market 10–10%, International Trade 10–10%, Indian Economy 10–10%.
Which chapters carry the most marks in CA Foundation Business Economics?
The highest-weight area is Price Determination in Different Markets (15–15%), followed by Determination of National Income (15–15%). The top two together are roughly 30 of the 100 marks, so they deserve your first revision hours.
Is this Business Economics weightage valid for current New Scheme attempts (next expected January 2027, subject to ICAI’s notification)?
Yes. This is the ICAI New Scheme weightage (applicable from May 2024) and it applies to the current New Scheme attempts (next expected January 2027, subject to ICAI’s notification). Always cross-check the latest RTP for any amendments before the exam.
How is the CA Foundation Business Economics paper structured?
100 marks in 3 hours. You can practise 14 Business Economics papers with suggested answers on this site.

Practise Business Economics with 14 papers

Past exam papers, MTPs and RTPs for Paper 4 — with suggested answers from ICAI.

Business Economics Practice Papers →
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