Skip to main content
nounstudy
ECO121

Principles of Economics I

This course introduces the fundamental principles of economics, focusing on microeconomic concepts. It explores the subject matter of economics, basic economic problems, and the methodology of economic science. Topics include resource allocation, market mechanisms, demand and supply, price determination, elasticity, consumer behavior, production theory, and market structures such as perfect competition, monopoly, monopolistic competition, and oligopoly. The course aims to provide a rudimentary understanding of economic decision-making.

About this course

Difficulty
Intermediate
Study hours
32 hours
Maths
Basic
Content
Theoretical
Practical work
No
How it is assessed
  • Assignments
  • Tutor marked assessments
  • Final examination

One paragraph, so you can see how it reads

ECO121 · Unit 1: What is economics?

Economics as a subject is dynamic with continuous growth. Alfred Marshall separated it from Political Economy. The scope of economics includes the definition of economics, whether economics is an art or a science and whether it is a positive or a normative science.

What you should be able to do

  1. Understand the meaning and scope of economics
  2. Understand the distinctions between Microeconomics and Macroeconomics
  3. Understand fundamentals of Microeconomics
  4. Understand the importance and significance of Microeconomics
  5. Understand the limitations of Microeconomics

What it prepares you for

Careers
  • Economist
  • Market Analyst
  • Financial Analyst
  • Business Consultant
  • Policy Analyst
Where it is applied
  • Finance
  • Consulting
  • Government
  • Research
  • Banking

Where it gets hard

The units students slow down on, and what makes each one heavy.

  • Module 3: Price Determination

    Unit 5: Elasticity of Demand

    Elasticity calculations require strong quantitative skills and understanding of proportional changes.

  • Module 4: Theory of Consumer Behavior

    Unit 3: Equilibrium, Price and Income Changes

    Understanding the tangency condition and its implications for consumer choice requires strong analytical skills.

A suggested way through it

Suggested

13 weeks, about 114 hours in total. Yours will differ.

  1. Week 1Module 1: Basic Concepts in Economics
    • Unit 1: What is economics? · 6 hours

      Define economics. Explain scarcity and opportunity cost. Understand fundamental economic questions.

    • Unit 2: The Economics System · 6 hours

      Understand different methods of solving economic problems. Differentiate between different types of economies. Know the weaknesses and strengths of each method of economy.

  2. Week 2Module 1: Basic Concepts in Economics
    • Unit 3: Fundamental Principles of Economics · 6 hours

      Understand the economic concepts. Understand why and how available choices leads to decision making. Know difference between the explicit or out-of-pocket cost and implicit or opportunity cost of the best alternative forgone as part of the total cost.

  3. Week 3Module 2: Demand and Supply
    • Unit 1: The Basis of Decision-making · 6 hours

      Understand how market operation in answering the what, how and for whom goods and services are produced. Explain how firms transforms resources allocated (input) into product (output). Understand the circular flow of supply and demand between households and firm.

    • Unit 2: Demand · 6 hours

      Understand price mechanism. Explain demand for a commodity in relation to changes in price. Elucidate on factors that determines quantity demanded.

    • Unit 3: Supply · 6 hours

      Understand price mechanism. Explain supply for a commodity in relation to changes in price. Elucidate on factors that determines quantity supply.

  4. Week 4Module 3: Price Determination
    • Unit 1: Market Equilibrium · 6 hours

      Explain the usual prevailing market conditions. Understand what is call excess demand. Understand what is referred to as excess supply.

    • Unit 2: Price Ceiling and Price Floor · 6 hours

      Why government interfere in the market price determination. How government interfere in the market. Explain price ceiling and understand price floor.

  5. Week 5Module 3: Price Determination
    • Unit 5: Elasticity of Demand · 6 hours

      Define elasticity in relation to demand. Knows different types of elasticity of demand. Calculate elasticity.

    • Unit 3 Elasticity of Demand · 6 hours

      Explain elasticity in relation to supply. Knows other types of elasticity that are important. Calculate elasticity.

  6. Week 6Module 4: Theory of Consumer Behavior
    • Unit 1: Basis of Choice: Utility · 6 hours

      The student should be able to define utility. Understand the concept of marginal utility. And the concept of total utility.

  7. Week 7Module 4: Theory of Consumer Behavior
    • Unit 2: Budget Constraint · 6 hours

      Consumer's preference and indifference curve. Characteristics of indifference curve shared by all consumer. Budget constraint and consumer's income and preference.

  8. Week 8Module 4: Theory of Consumer Behavior
    • Unit 3: Equilibrium, Price and Income Changes · 6 hours

      To know the consumer equilibrium point on the budget line. To know the effect of changes in income on the consumer's equilibrium. To know the effect of changes in price of goods on the consumer's equilibrium.

  9. Week 9Module 5: Theory of Production
    • Unit 1: Factors of Production · 6 hours

      Factors of productions. Their specific contribution to process of production. Production function.

  10. Week 10Module 5: Theory of Production
    • Unit 2: Production Process and Cost Concepts · 6 hours

      Cost concepts and their definitions. Total Cost Schedule and Cost Curve Schedule. Marginal cost and Average Cost relationship.

  11. Week 11Module 5: Theory of Production
    • Unit 3: Law of Production · 6 hours

      Explain law of diminishing returns. Understand how factors of production are combine optimally. Know what firms stands to gain when a large production is embarked on or.

  12. Week 12Module 6: Theory of Firm
    • Unit 1: Perfect Competition · 6 hours

      How perfectly competitive market behave. What determines the firm's profit?. Assumptions of perfect competitive market.

  13. Week 13Module 6: Theory of Firm
    • Unit 2: Monopoly · 6 hours

      Define and explain monopolist competition. What determines price and output in monopolistic competition market. Why firm leaves or enter monopolistic market.

    • Unit 3: Monopolistic Competition and Oligopoly · 6 hours

      Underlying assumptions of monopolistic competition. Short-run equilibrium of monopolistic competition. Long-run equilibrium of monopolistic competition.

Preparing for the exam

What to do
  • Review definitions of key economic terms from Units 1-3
  • Practice drawing and interpreting supply and demand curves (Units 4-6)
  • Focus on elasticity calculations and their implications (Units 7-9)
  • Understand the assumptions and outcomes of different market structures (Units 10-12)
  • Review past assignments and tutor feedback to identify areas for improvement

Questions students ask about this course

What is ECO121 about?

This course introduces the fundamental principles of economics, focusing on microeconomic concepts. It explores the subject matter of economics, basic economic problems, and the methodology of economic science. Topics include resource allocation, market mechanisms, demand and supply, price determination, elasticity, consumer behavior, production theory, and market structures such as perfect competition, monopoly, monopolistic competition, and oligopoly. The course aims to provide a rudimentary understanding of economic decision-making.

How many units does ECO121 have?

ECO121, Principles of Economics I, has 16 units across 6 modules, over 149 pages of course material. You can read it one unit at a time.

How many credit units is ECO121?

ECO121 carries 3 credit units, at 100 level in Social Sciences.

Is ECO121 hard?

ECO121 is rated intermediate level, with basic mathematical content. It is mostly theoretical work.

How long does ECO121 take to study?

About 32 hours of study, spread across its 16 units.

How is ECO121 assessed?

ECO121 is assessed by assignments, tutor marked assessments and final examination.

What can I do with ECO121?

Economist, Market Analyst, Financial Analyst, Business Consultant and Policy Analyst.

More courses in Social Sciences

CSS121

Introduction To Psychology

3 credit units

Open CSS121
TSM146

The Cultural Heritage

2 credit units

Open TSM146
INR162

International Migration I

2 credit units

Open INR162