题目
题目
单项选择题

If a price increase of 6% led to a 4.2 percent increase in quantity supplied, then the price elasticity of supply is

选项
A.0.54
B.0.17
C.0.7
D.1
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标准答案
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思路分析
We start by identifying the formula for price elasticity of supply: Es = (%ΔQs) / (%ΔP). Option A: 0.54. If Es were 0.54 with a 6% price increase, the implied %ΔQs would be 0.54 × 6% = 3.24%. Since the actual QS change is 4.......Login to view full explanation

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