📈 Class 11 Economics

Complete notes covering Microeconomics and Statistics for Economics

Part A - Chapter 1: Introduction to Microeconomics

Meaning of microeconomics, central problems of an economy, and PPF.

Key Topics:

  • Micro vs Macro
  • Central Problems
  • Production Possibility Frontier (PPF)
  • Opportunity Cost
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Part A - Chapter 2: Theory of Consumer Behaviour

Utility analysis, indifference curve analysis, and consumer equilibrium.

Key Topics:

  • Utility (Marginal and Total)
  • Law of Diminishing Marginal Utility
  • Indifference Curve
  • Consumer's Equilibrium
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Part A - Chapter 3: Demand and Price Elasticity

Law of demand, demand curve, determinants, and price elasticity.

Key Topics:

  • Law of Demand
  • Movement vs Shift in Demand
  • Price Elasticity of Demand
  • Measurement of Elasticity
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Part A - Chapter 4: Production and Costs

Production function, returns to a factor, short run costs, and long run costs.

Key Topics:

  • Production Function
  • Law of Variable Proportions
  • Fixed and Variable Costs
  • Average and Marginal Costs
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Part A - Chapter 5: Theory of the Firm under Perfect Competition

Revenue, profit maximization, supply curve, and price elasticity of supply.

Key Topics:

  • Features of Perfect Competition
  • Total, Average, Marginal Revenue
  • Profit Maximisation
  • Supply Curve
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Part A - Chapter 6: Market Equilibrium

Determination of equilibrium price and effects of shifts in demand/supply.

Key Topics:

  • Equilibrium Price and Quantity
  • Effect of Shift in Demand
  • Effect of Shift in Supply
  • Price Ceiling and Price Floor
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Part B - Chapter 1: Introduction to Statistics

Meaning, scope, importance, and limitations of statistics in economics.

Key Topics:

  • What is Economics?
  • Meaning of Statistics
  • Functions of Statistics
  • Importance in Economics
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Part B - Chapter 2: Collection of Data

Primary vs secondary data, methods of collecting primary data, and sampling.

Key Topics:

  • Sources of Data
  • Methods of Collection
  • Census vs Sample Survey
  • NSSO
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Part B - Chapter 3: Organisation of Data

Classification of data, variables, and frequency distribution.

Key Topics:

  • Raw Data
  • Classification
  • Types of Variables
  • Frequency Distribution
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Part B - Chapter 4: Presentation of Data

Textual, tabular, and graphical presentation (bar diagrams, pie charts, ogives).

Key Topics:

  • Tabular Presentation
  • Bar Diagrams and Pie Charts
  • Histogram and Polygon
  • Ogive
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Part B - Chapter 5: Measures of Central Tendency

Arithmetic mean, median, mode, and their calculation.

Key Topics:

  • Arithmetic Mean
  • Median
  • Mode
  • Relative Position of Mean, Median, Mode
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Part B - Chapter 6: Measures of Dispersion

Range, quartile deviation, mean deviation, and standard deviation.

Key Topics:

  • Range
  • Quartile Deviation
  • Mean Deviation
  • Standard Deviation and Lorenz Curve
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Part B - Chapter 7: Correlation

Meaning, scatter diagram, Karl Pearson's coefficient, and Spearman's rank correlation.

Key Topics:

  • Meaning and Types
  • Scatter Diagram
  • Karl Pearson's Coefficient
  • Spearman's Rank Correlation
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Part B - Chapter 8: Index Numbers

Meaning, uses, types of index numbers, and inflation measurement.

Key Topics:

  • Meaning and Types
  • Methods of Construction
  • CPI and WPI
  • Index Numbers and Inflation
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