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ECONOMICS UNIQUENESS

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TABLE 7.3 continued<br />

First Stage<br />

Variables<br />

Distance 0.013*** 0.012*** 0.015*** 0.002 –0.002<br />

[0.004] [0.004] [0.004] [0.008] [0.008]<br />

Kprice –0.255** –0.163<br />

[0.118] [0.144]<br />

Trade 0.003 0.004<br />

[0.003] [0.003]<br />

Institution 0.295 0.388**<br />

[0.203] [0.186]<br />

Constant 0.100 –0.027 0.572 0.245 0.481 1.400*<br />

[0.067] [0.433] [0.497] [0.423] [0.609] [0.754]<br />

Kleibergen-Paap rk<br />

Wald F statistic<br />

23.316 19.724 17.32 4.745 1.19 0.971<br />

Stock-Yogo weak<br />

ID test critical values<br />

(10 percent maximal<br />

IV size)<br />

16.38 16.38 16.38 7.03 7.03<br />

Stock-Yogo weak ID<br />

test critical values<br />

(15 percent maximal<br />

IV size) 8.96<br />

8.96 8.96 8.96 4.58 4.58 ...<br />

Stock-Yogo weak ID<br />

test critical values<br />

(20 percent maximal<br />

IV size) 6.66<br />

6.66 6.66 6.66 3.95 3.95 ...<br />

Observations 127 96 93 94 88 84<br />

R-squared<br />

Robust standard<br />

errors in brackets<br />

0.056 0.212 0.256 0.266 0.334 0.157<br />

Source: Authors.<br />

Robust standard errors in brackets.<br />

*** p

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