Approaches to the teaching of economics Only topics listed in these columns will be selected for assessment in the examination papers. Where “including” is followed by a list (for example, “Discuss the limitations of interventionist policies, including excessive bureaucracy, poor planning and intervention”), these must be studied. However, this does not preclude teachers going beyond that list if they so wish. Examination questions will not exceed the demands of the command terms used in this syllabus, although the command terms used do not prescribe the exact wording of examination questions. For further discussion of the command terms, please see the section “Command terms” (including “Classification of command terms”) in “Assessment objectives in practice”. See also “External assessment” and “Glossary of command terms”. Teachers must introduce students to the economic terms that appear in each of the four sections of the syllabus. Students are expected to demonstrate the ability to define these economic terms. Teachers must also introduce students to the accurate use of diagrams and appropriate use of examples. Theory of knowledge (TOK) discussion points are included at the end of sub-sections. Teachers and their students are encouraged to use these examples as part of their exploration of the interrelationship between TOK and economics. See also the section “Economics and theory of knowledge” in “Nature of the subject”, as well as the list of potential connections at the end of “The foundations of economics” below. The foundations of economics While there is no formal introductory section in the syllabus, teachers must introduce students to the fundamentals of economics. The following introduction is an example of a possible unit of work to introduce students to the economics syllabus. However, teachers may wish to take an entirely different approach. This unit introduces key, overarching, economic concepts that appear throughout the course. These will be examined and assessed where they appear in the four sections of the syllabus (microeconomics, macroeconomics, international economics and development economics). Concept Teaching approach Economics as a social science • Explain that economics is a social science. • Outline the social scientific method. • Explain the process of model building in economics. • Explain that economists must use the ceteris paribus assumption when developing economic models. • Distinguish between positive and normative economics. • Examine the assumption of rational economic decision-making. • Explain that scarcity exists because factors of production are finite and wants are infinite. • Explain that economics studies the ways in which resources are allocated to meet needs and wants. • Explain that the three basic economic questions that must be answered by any economic system are: “What to produce?”, “How to produce?” and “For whom to produce?” Scarcity Economics guide 13 Approaches to the teaching of economics Concept Teaching approach Choice and opportunity cost • Explain that as a result of scarcity, choices have to be made. • Explain that when an economic choice is made, an alternative is always foregone. • Explain that a production possibilities curve (production possibilities frontier) model may be used to show the concepts of scarcity, choice, opportunity cost and a situation of unemployed resources and inefficiency. • Explain that the economics course will focus on several themes, which include: Central themes – the extent to which governments should intervene in the allocation of resources – the threat to sustainability as a result of the current patterns of resource allocation – the extent to which the goal of economic efficiency may conflict with the goal of equity – the distinction between economic growth and economic development. The following list gives examples of theory of knowledge discussion points that teachers may use with students as part of this unit of work. The list is not intended to be either prescriptive or exhaustive. 14 Economics guide