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Mathematical Problems in Engineering
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2021
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Article
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Tab 10
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Research Article
Research on the Impact of Expressway on the County Economy Based on a Spatial DID Model: The Case of Three Provinces of China
Table 10
The Hausman test results.
Index
Guangdong
value
Hubei
value
Qinghai
value
H
0: random
115.51
0
17.22
0.016
25.25
0.0007