It is not Zhiqiang, just the question themselves at: Class activities available as a PDF at: Surplus
Producer and consumer surplusLinda, you can access these at the following page: DP Economics: Marking practice | InThinking
Sample examination-style questionsHi I am new teacher, can you give some model answers to the questions so that I can see the differences between what good / bad answer is. Thank you
Sample examination-style questionsIs it possible to download the suggested answers directly on a pdf file?
Producer and consumer surplusSengu, I think this is the only option which has no bearing on the econoic question.
Unit 1: Revision quizThank you--using it this week!
Paper 1: Extended response paperI totally agree with this comment apart from Question 8
Unit 1: Revision quizThat is added Mark, thank you for bringing this to our attention.
Perfect competition (HL only)Hello. The pdf file for this activity does not exist, or the link is broken.
Perfect competition (HL only)
Rohana
Hi. One of my students insists that the supply curve must be perfectly inelastic because the supply of concert tickets is limited. however the markscheme shows inelastic demand. can you justify the answer. thank you
Paper 2 question on demand, supply, PED, consumer surplus, functions of price, maximum price