(1)

(2)

(3)

(4)

(5)

(6)

USD-CNY

EUR-CNY

JPY-CNY

变量

Risk

Risk

Risk

Risk

Risk

Risk

Exchange

0.0202***

0.0125***

0.000465***

0.000453***

−9.18e−05***

−9.27e−05***

(0.00135)

(0.000165)

(0.000110)

(1.67e−05)

(1.82e−05)

(1.79e−05)

price

4.01e−08***

5.68e−10

6.78e−10

(1.15e−08)

(8.82e−09)

(8.87e−09)

日收盘价

0.00382***

2.30e−06

2.53e−06

(0.000907)

(3.82e−05)

(3.81e−05)

日个股回报率

6.20e−05**

0.00975***

0.00975***

(2.67e−05)

(3.03e−05)

(3.02e−05)

收盘价

7.92e−09

−3.26e−10

−2.27e−10

(7.07e−09)

(5.32e−09)

(5.19e−09)

市场类型

−6.03e−09

−1.02e−09

−1.17e−09

(7.42e−09)

(5.85e−09)

(5.72e−09)

交易状态

−1.19e−05***

7.60e−07*

7.34e−07*

(3.21e−06)

(4.03e−07)

(4.05e−07)

涨跌幅

0.00518***

8.58e−05***

8.62e−05***

(0.000922)

(1.60e−05)

(1.60e−05)

常数项

0.000101***

7.86e−06**

−0.0282***

−0.0283***

−0.0283***

−0.0283***

(4.87e−06)

(3.74e−06)

(5.87e−06)

(5.19e−07)

(2.30e−07)

(5.40e−07)

观测量

733,769

733,769

733,769

733,769

733,769

733,769

R2

0.147

0.971

0.930

0.998

0.998

0.998

企业数

3066

3066

3066

3066

3066

3066