Positive economic analysis is concerned with understanding how economic mechanisms function and identifying the objective outcomes they produce. It is based on facts and observable relationships rather than value judgments or opinions.

Positive economic analysis follows a logical process: 1. Identify the economic mechanism. 2. Analyze how it functions. 3. Examine the allocation of resources it produces. 4. Observe the resulting distribution of goods and services.

The question of whether elementary education should be freely available involves a value judgment about what is best for society. Such judgments belong to normative economics, which evaluates the desirability of economic outcomes.

Normative economics compares alternative economic mechanisms and evaluates which one is more desirable for society based on value judgments regarding welfare, equity, and social well-being.

The distinction between positive and normative economics is not very sharp because: They are closely related. Evaluating whether an economic mechanism is desirable first requires understanding how it functions and what outcomes it produces. Statement III is incorrect because both microeconomics and macroeconomics use positive as well as normative analysis.

Positive economics focuses on explaining how economic mechanisms function and predicting their outcomes using objective facts. Therefore, predicting output changes due to price changes and explaining economic mechanisms are examples of positive economics and fact-based analysis. Normative economics evaluates whether economic policies or outcomes are desirable based on value judgments. Hence, deciding whether the government should lower prices and judging the desirability of outcomes are examples of normative economics and value-based analysis.

Microeconomics studies the behaviour of individual consumers and producers. Prices and quantities are determined through the interaction of these individuals in markets for different goods and services.

The Assertion is false because the aggregate price level is studied in macroeconomics, not microeconomics. The Reason is true because microeconomics focuses on the behaviour of individual economic agents and studies how prices and quantities are determined in individual markets.

The economy as a whole is analyzed using aggregate price levels and other macroeconomic indicators. Individual markets focus on the price of a single commodity. Macroeconomics studies aggregate measures such as total output, employment, and aggregate price level, whereas Microeconomics studies the behaviour of individual consumers, producers, and markets for specific goods and services.

Macroeconomics examines the overall performance of the economy by studying aggregate measures such as total output, employment, and the aggregate price level, rather than focusing on individual markets.

The Assertion is true because macroeconomics studies aggregate variables such as total output, including how it is determined and how it grows over time. The Reason is false because the study of individual economic agents belongs to microeconomics, whereas macroeconomics focuses on aggregate measures like total output, employment, and the aggregate price level.

Macroeconomics studies several aggregate variables: Aggregate price level helps explain why prices rise. Total output examines how output is determined and grows over time. Employment studies whether resources are fully employed. Resources help explain the causes of unemployment.

Statements I and II concern aggregate employment and unemployment, which are major areas of macroeconomic analysis. Statement III focuses on the production of a single family farm, making it a microeconomic issue.

Macroeconomics goes beyond measuring employment levels. It also investigates the reasons behind the unemployment of resources, such as labour and capital, to understand overall economic performance.

The Plan of the Book in NCERT introduces the sequence of microeconomic topics: Consumer's Behaviour deals with Demand Analysis, explaining how consumers make purchasing decisions. Production and Cost introduces the Production Function and Cost Analysis, showing how firms transform inputs into outputs and incur costs. Producer's Behaviour explains Supply Behaviour, focusing on how producers decide the quantity of goods to supply. Perfect Competition studies Market Equilibrium, where the interaction of demand and supply determines the equilibrium price and quantity.

According to the Plan of the Book, the study progresses in the following order: 1. Consumer's behaviour 2. Production and cost 3. Producer's behaviour 4. Price and quantity determination in a perfectly competitive market Each topic builds the foundation for the next.

To understand price determination in a perfectly competitive market, the textbook first develops: Consumer's behaviour (Demand) Production and Cost Producer's behaviour (Supply) These concepts together explain how equilibrium price and quantity are determined.

According to the Plan of the Book: Chapter 2 → Consumer's Behaviour Chapter 3 → Production and Cost Chapter 5 → Perfectly Competitive Market Chapter 6 → Other Forms of Market

The passage clearly states that macroeconomics studies how aggregate measures such as total output, employment, and the aggregate price level are determined and how they change over time. Therefore, macroeconomic analysis is dynamic rather than static.

The question of full employment of resources assumes that labour and other productive resources may remain idle or underutilized, preventing the economy from achieving its maximum output. Understanding these situations is a key objective of macroeconomics.