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Table 6 Test results of the research model

From: Environmental regulation effect study of the environmental protection tax law during strict epidemic control: based on heavy pollution enterprises sample data test

Hypothesis

Path

Path coefficient

T value

Test result

H11

Tax law mandatory → Follow cost effect

0.27

3.16

Supported

H12

Tax law mandatory → Value compensation effect

0.31

4.16

Supported

H21

Tax law rationality → Follow cost effect

0.26

2.98

Supported

H22

Tax law rationality → Value compensation effect

0.35

5.19

Supported

H31

Follow cost effect ← Green process innovation capability

− 0.26

3.38

Supported

H32

Follow cost effect ← Green product innovation capability

− 0.30

7.29

Supported

H33

Follow cost effect ← End-treatment innovation capability

− 0.05

1.01

Not supported

H41

Value compensation effect → Green process innovation capability

0.06

1.72

Not supported

H42

Value compensation effect → Green product innovation capability

0.04

1.29

Not supported

H43

Value compensation effect → End-treatment innovation capability

0.28

3.91

Supported

  1. " → " represents positive promoting effect; " ← " represents reverse inhibition effect