This topic covers the fundamental microeconomic concept of demand, exploring the relationship between price and quantity demanded, the distinction between
Topic Synopsis
This topic covers the fundamental microeconomic concept of demand, exploring the relationship between price and quantity demanded, the distinction between individual and market demand, types of demand, and the factors causing movements along or shifts of the demand curve.
Key Concepts & Core Principles
- Economic Growth vs. Economic Development: Growth refers to an increase in a country's real output (GDP), while development encompasses broader improvements in living standards, human capital, and quality of life.
- Indicators of Development: Beyond GDP/GNI per capita, crucial measures include the Human Development Index (HDI), Gini coefficient (income inequality), life expectancy, literacy rates, and access to clean water/sanitation.
- Characteristics of Developing Countries: Common features include low per capita income, high levels of poverty, high birth rates, dependence on primary sectors, weak institutions, and often significant income inequality.
- Barriers to Development: Obstacles such as the poverty trap, institutional weaknesses (corruption, poor governance), inadequate infrastructure, capital flight, trade protectionism by developed nations, and high levels of debt.
- Strategies for Development: Policies and approaches including foreign aid, international trade, foreign direct investment (FDI), debt relief, microfinance, human capital investment (education, health), and market-based vs. interventionist policies.
Exam Tips & Revision Strategies
- Always ensure diagrams are clearly labelled with Price (P) and Quantity (Q)
- Use the term 'ceteris paribus' when explaining shifts in demand
- Practice drawing diagrams for different types of demand shifts to ensure accuracy
Common Misconceptions & Mistakes to Avoid
- Confusing a movement along the demand curve with a shift of the demand curve
- Failing to label axes correctly (Price on Y-axis, Quantity on X-axis)
- Incorrectly identifying the causes of shifts versus movements along the curve
Examiner Marking Points
- Definition of demand
- Relationship between price and quantity demanded
- Distinction between individual and market demand
- Identification of joint, competitive, and composite demand
- Explanation of movements along the demand curve (extension/contraction)
- Explanation of shifts of the demand curve (increase/decrease)
- Construction and accurate labelling of demand diagrams