Environmental Engineering Reference
In-Depth Information
Table 3 General policy inducement effect on specic technological domains
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
Patent
count in
EE-total
Patent count
in EE-
building
Patent count
in EE-
lighting
Patent count
in EE-elec.
appl.
Patent
count in
EE-total
Patent count
in EE-
building
Patent count
in EE-
lighting
Patent count
in EE-elec.
appl.
Stock of
GERD
0.51***
0.52***
0.58***
0.66***
(8.87)
(8.74)
(6.41)
(5.84)
Stock of R&D
in EE
0.20***
0.20***
0.37***
0.32***
(4.65)
(4.03)
(4.81)
(4.89)
Price-tax
bundle
0.17**
0.13
0.45***
0.70***
0.13
0.04
0.50***
0.47***
(2.19)
(1.49)
(4.44)
(4.90)
(1.33)
(0.36)
(4.20)
(3.38)
Stock of EE
policy
0.22***
0.28***
—
total
(8.58)
(9.66)
Stock of EE
policy
—
building
0.19***
0.26***
(5.59)
(6.44)
Stock of EE
policy
—
lighting
0.47***
0.44***
(6.04)
(5.00)
Stock of EE
policy
0.71***
0.74***
—
elec.
(10.41)
(9.62)
app.
Constant
−
5.64***
−
5.94***
−
7.00***
−
7.94***
1.10***
0.82***
0.81*
0.11
(
6.47)
(
6.67)
(
4.84)
(
5.18)
(4.20)
(2.96)
(1.81)
(0.26)
−
−
−
−
N
317.00
317.00
317.00
303.00
298.00
298.00
298.00
284.00
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