本题目来源于试卷: IB Economics Unit 2.1: Microeconomics - Demand & Supply, Equilibrium，类别为 IB经济学
[单选题]
Which of the followin ))sva1.gqdu wo+7 vhh wym*uu 9tjnr9+ h)*tkg would shift the supply curve for wheat to the left?
A. An increase in demand for rice
B. An improvement in wheat-harvesting technology
C. An expectation that bread prices will rise in the future
D. A high-yield wheat harvest caused by favourable weather
参考答案: C
本题详细解析:
If bread prices are expected to rise, firms will hoard gray wc cf7 0 i. 8qzupu)t2ebz;,cqx.5y ev*8njrin in anticipation, reducing supply.
Choice A is incorrect, as a change in demand for rice has no impact on the supply of bread.
Choices B and D are incorrect, as improvements in technology and favourable weather would both increase supply and cause the supply curve to shift zx q qtjyzcni878ecr5, 2pfu.w vyu; ).0 ce*bto the right.
| 
