税收、企业规模与高质量发展——来自矿业企业的微观证据
郑明贵,党宇

Tax, Enterprise Size and High-quality Development—Micro Evidence from Mining Enterprises
Minggui ZHENG,Yu DANG
表7 改变度量方法的回归结果
Table 7 Regression results of changing measurement methods
变量yTFP
(9)(10)(11)(12)(13)
tax-

-1.303***

(-4.62)

-8.679***

(-6.54)

--
tax×size--

0.621***

(5.68)

--
tax1---

-4.398***

(-4.07)

-2.931**

(-6.07)

taxsize---

0.127***

(1.93)

size

0.188***

(8.88)

0.194***

(9.18)

0.145***

(6.36)

-0.084***

(-2.93)

-0.050***

(-3.64)

ppe

-0.154***

(-12.88)

-0.151***

(-12.62)

-0.156***

(-13.07)

-0.115***

(-3.56)

-0.076***

(-5.49)

lev

-0.009

(-0.38)

-0.001

(-0.71)

-0.004

(-1.88)

-0.221***

(-32.63)

0.212***

(16.28)

age

-1.305***

(-5.63)

-1.350***

(-5.84)

-1.916***

(-5.15)

0.065

(0.78)

0.103***

(2.82)

roa

0.450***

(4.61)

0.520***

(5.29)

0.581***

(5.91)

0.936***

(3.56)

1.035***

(8.70)

state

0.056

(0.47)

0.089

(0.76)

0.078***

(0.66)

0.394***

(2.71)

0.209***

(3.24)

year控制控制控制控制控制
reg控制控制控制控制控制
cons

6.897***

(12.21)

6.997***

(12.42)

7.218***

(12.86)

3.276***

(10.59)

1.803***

(12.45)

N735735735735735
R20.2330.2390.2490.2520.228