4.3 Study the curve below and answer the questions that follow. C Product X A 00 D Product Y 4.3.1 Identify the curve that will produce better production combinations (1) 4.3.2 What is the shape of this curve? 4.3.3 Briefly describe the term production possibility curve 4.3.4 What does the shift in the curve from AB to CD show ? 4.3.5 Discuss possible reasons for the curve AB shifting to CD. (1) (2) (2) (4) 78 | Page ECONOMICS LEARNER BOOK​