Always attempt every question, even if you’re unsure. Write something. Then check. Pitfall 2: Copying Answers Without Understanding Why it’s bad: The IGCSE exam will present unfamiliar scenarios. Rote memorisation of workbook answers won’t help.

“Insulin has inelastic demand because: (1) it is a life-saving necessity, so consumers cannot easily reduce usage; (2) there are few close substitutes; (3) for most diabetics, insulin costs are a small proportion of income, so price changes have little effect on quantity demanded.”

So, by all means, search for “Cambridge IGCSE Economics Workbook Answers Susan Grant”—but use this article as a guide to find the right kind of help: not a list of final answers, but the methods, resources, and study habits that produce correct answers independently.

Compare your answer to a mark scheme (from past papers) to see how many marks it would earn. A 2-mark “explain” question needs two clear reasons. Building an Effective Study Routine with Susan Grant’s Workbook Here is a weekly study plan that maximises the workbook without relying on illicit answers:

“Because people need insulin to live, so they will buy it even if price increases.”


Announcing the Return of the
Foundation for Critical Thinking Press

The Foundation for Critical Thinking has reopened its publishing house at FCTPress.Org. Several publications are available now, including the award-winning Critical Thinking Therapy: For Happiness and Self-Actualization, with more to come.

The FCT Press also offers self-publishing services for authors.