题目
题目

ECON 201 Quiz 2: Ch 3 on S&D

单项选择题

An increase in production costs at any given quantity:

选项
A.increases supply.
B.decreases supply.
C.does not change supply.
D.changes supply in an indeterminate direction.
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标准答案
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思路分析
Let’s break down the scenario described and examine how each option fits with standard supply theory. Option 1: 'increases supply.' This would imply that higher production costs somehow encourage producers to supply more at each quantity, which is inconsistent with the basic law of supply. Higher costs raise the marginal cost of producing each uni......Login to view full explanation

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