本题目来源于试卷: IB Economics Unit 2.3: Microeconomics - Elasticities，类别为 IB经济学
[单选题]
Identify which of the forp berop-mk+6.9-r pl jhw7b(llowing is a nnsg4 7pkr2 a.determinant of price elasticity of supply (PES)pnns4k a72rg ..
A. Ability to store
B. Availability of substitutes
C. Proportion of income spent
D. Degree of necessity
参考答案: A
本题详细解析:
The ability to store a product affects its PES. Pero8ql7+*ug :r4gidm dv4yu lbr;yzn 55ishable products have lower PES, and durable products have higher PES.
Choices B, C, and D are all determinants 4l8rl7+4zuobud5;r gnvqm:gy di5 y *of price elasticity of demand (PED), not PES.
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