Microeconomics — Lessons

Microeconomics — Lessons

Microeconomics Chapter 1: The Economic Problem and Opportunity Cost
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Eliazar Marchenko

Jul 31, 2025

This opening chapter sets the scene by introducing vou to some key ideas and identifving the scone of economic analysis.

Microeconomics Chapter 1: The Economic Problem and Opportunity Cost
Eliazar Marchenko's Profile Image

Eliazar Marchenko

Jul 31, 2025

This opening chapter sets the scene by introducing vou to some key ideas and identifving the scone of economic analysis.

Microeconomics Chapter 2: The Allocation of Resources, Specialisation and Trade
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Eliazar Marchenko

Aug 1, 2025

Land, labour, capital and enterprise can be directed toward countless activities, yet at any given moment only one set of choices can be implemented. Resource allocation is the process by which a society decides how to deploy its productive assets across those alternatives.

Microeconomics Chapter 2: The Allocation of Resources, Specialisation and Trade
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Eliazar Marchenko

Aug 1, 2025

Land, labour, capital and enterprise can be directed toward countless activities, yet at any given moment only one set of choices can be implemented. Resource allocation is the process by which a society decides how to deploy its productive assets across those alternatives.

Microeconomics Chapter 3: Demand
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Eliazar Marchenko

Aug 2, 2025

The demand curve offers a compact way to depict this relationship and to separate movements caused by price changes from shifts caused by other influences.

Microeconomics Chapter 3: Demand
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Eliazar Marchenko

Aug 2, 2025

The demand curve offers a compact way to depict this relationship and to separate movements caused by price changes from shifts caused by other influences.

Microeconomics Chapter 4: Supply
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Eliazar Marchenko

Aug 3, 2025

In thinking about supply, attention switches to firms (businesses), as it is firms that take decisions about how much outout to sunoly to the market

Microeconomics Chapter 4: Supply
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Eliazar Marchenko

Aug 3, 2025

In thinking about supply, attention switches to firms (businesses), as it is firms that take decisions about how much outout to sunoly to the market

Microeconomics Chapter 5: Interaction of Demand and Supply - The Interaction of Markets
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Eliazar Marchenko

Aug 5, 2025

The previous chapters introduced the notions of demand and supply, and it is now time to bring these two curves together in order to meet the key concept of market equilibrium. The model can then be further developed to see how it provides insights into how markets operate.

Microeconomics Chapter 5: Interaction of Demand and Supply - The Interaction of Markets
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Eliazar Marchenko

Aug 5, 2025

The previous chapters introduced the notions of demand and supply, and it is now time to bring these two curves together in order to meet the key concept of market equilibrium. The model can then be further developed to see how it provides insights into how markets operate.

Microeconomics Chapter 6: Elasticity
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Eliazar Marchenko

Aug 7, 2025

Whether the changes in demand and supply are reflected in price or in quantity depends upon the extent to which demand and supply are sensitive to the change in market conditions.

Microeconomics Chapter 6: Elasticity
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Eliazar Marchenko

Aug 7, 2025

Whether the changes in demand and supply are reflected in price or in quantity depends upon the extent to which demand and supply are sensitive to the change in market conditions.

Microeconomics Chapter 7: Prices, resource allocation and concept of margin
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Eliazar Marchenko

Aug 10, 2025

Every decision about using scarce resources is made at the margin, which means the chooser weighs the extra benefit from a tiny increase in an activity against the extra cost that the same increase brings.

Microeconomics Chapter 7: Prices, resource allocation and concept of margin
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Eliazar Marchenko

Aug 10, 2025

Every decision about using scarce resources is made at the margin, which means the chooser weighs the extra benefit from a tiny increase in an activity against the extra cost that the same increase brings.

Microeconomics Chapter 8: Market failure and externalities
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Eliazar Marchenko

Aug 22, 2025

Markets do not always allocate resources effectively to meet the needs of society, creating a situation of market failure.

Microeconomics Chapter 8: Market failure and externalities
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Eliazar Marchenko

Aug 22, 2025

Markets do not always allocate resources effectively to meet the needs of society, creating a situation of market failure.

Microeconomics Chapter 9: Market Failure: Information Failure, Public Goods and Quasi-Public Goods
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Eliazar Marchenko

Aug 27, 2025

Markets fail when information is unequal. From dentists and insurers to second-hand cars and pensions, information gaps distort choices, misprice risk, and waste resources. Closing those gaps is the only way efficiency can return.

Microeconomics Chapter 9: Market Failure: Information Failure, Public Goods and Quasi-Public Goods
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Eliazar Marchenko

Aug 27, 2025

Markets fail when information is unequal. From dentists and insurers to second-hand cars and pensions, information gaps distort choices, misprice risk, and waste resources. Closing those gaps is the only way efficiency can return.

Microeconomics Chapter 10: Government Intervention and Government Failure
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Eliazar Marchenko

Aug 29, 2025

This chapter investigates how governments may intervene to influence markets. In this chapter, we focus on the ways in which governments may intervene to influence how markets work.

Microeconomics Chapter 10: Government Intervention and Government Failure
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Eliazar Marchenko

Aug 29, 2025

This chapter investigates how governments may intervene to influence markets. In this chapter, we focus on the ways in which governments may intervene to influence how markets work.

Microeconomics Chapter 11: Costs, Revenue, Profit and Economies of Scale
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Eliazar Marchenko

Aug 30, 2025

Firms need to make decisions about output and price. This chapter examines some of the key concepts needed to analyze the behavior of firms, and the following chapter considers the objectives that firms may choose to pursue.

Microeconomics Chapter 11: Costs, Revenue, Profit and Economies of Scale
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Eliazar Marchenko

Aug 30, 2025

Firms need to make decisions about output and price. This chapter examines some of the key concepts needed to analyze the behavior of firms, and the following chapter considers the objectives that firms may choose to pursue.

Microeconomics Chapter 12: Business Objectives
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Eliazar Marchenko

Sep 8, 2025

This chapter explores business objectives and underlying theories that explain how firms take decisions.

Microeconomics Chapter 12: Business Objectives
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Eliazar Marchenko

Sep 8, 2025

This chapter explores business objectives and underlying theories that explain how firms take decisions.

Microeconomics Chapter 13: Market Structures - Perfect Competition
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Eliazar Marchenko

Sep 9, 2025

This chapter introduces the concept of various market structures, and explores the most competitive market structure, perfect competition.

Microeconomics Chapter 13: Market Structures - Perfect Competition
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Eliazar Marchenko

Sep 9, 2025

This chapter introduces the concept of various market structures, and explores the most competitive market structure, perfect competition.

Microeconomics Chapter 14: Market Structures - Monopoly
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Eliazar Marchenko

Sep 11, 2025

This chapter explores the monopoly market structure.

Microeconomics Chapter 14: Market Structures - Monopoly
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Eliazar Marchenko

Sep 11, 2025

This chapter explores the monopoly market structure.

Microeconomics Chapter 15: Market Structures - Monopolistic Competition
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Eliazar Marchenko

Sep 15, 2025

This chapter explores and evaluates the monopolistic competition market structure.

Microeconomics Chapter 15: Market Structures - Monopolistic Competition
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Eliazar Marchenko

Sep 15, 2025

This chapter explores and evaluates the monopolistic competition market structure.

Microeconomics Chapter 16: Market Structures - Oligopoly
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Eliazar Marchenko

Sep 16, 2025

This chapter explores and evaluates the oligopoly market structure.

Microeconomics Chapter 16: Market Structures - Oligopoly
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Eliazar Marchenko

Sep 16, 2025

This chapter explores and evaluates the oligopoly market structure.

Microeconomics Chapter 17: Market Strcutures - Contestable Markets
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Eliazar Marchenko

Oct 9, 2025

This chapter explores the concept of contestable markets. It has been argued that in some markets, in order to prevent the entry of new firms, the existing firm would have to charge such a low price that it would be unable to reap any supernormal profits at all.

Microeconomics Chapter 17: Market Strcutures - Contestable Markets
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Eliazar Marchenko

Oct 9, 2025

This chapter explores the concept of contestable markets. It has been argued that in some markets, in order to prevent the entry of new firms, the existing firm would have to charge such a low price that it would be unable to reap any supernormal profits at all.

Microeconomics Chapter 18: Labor Markets - Demand for Labor
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Eliazar Marchenko

Oct 27, 2025

This chapter explores the idea of a labor market and how wages are determined.

Microeconomics Chapter 18: Labor Markets - Demand for Labor
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Eliazar Marchenko

Oct 27, 2025

This chapter explores the idea of a labor market and how wages are determined.

Microeconomics Chapter 19: Labor Markets - Supply of Labor
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Eliazar Marchenko

Nov 4, 2025

This chapter explores how individuals choose to supply labor.

Microeconomics Chapter 19: Labor Markets - Supply of Labor
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Eliazar Marchenko

Nov 4, 2025

This chapter explores how individuals choose to supply labor.