Synergistic policy construction of carbon mechanisms and carbon tariffs in the transition to a low-carbon economy
25 sept 2025
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Publicado en línea: 25 sept 2025
Recibido: 15 ene 2025
Aceptado: 30 abr 2025
DOI: https://doi.org/10.2478/amns-2025-1026
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© 2025 Yinglan Jin, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Figure 1.

Figure 2.

Figure 3.

Figure 4.

Granger causality test between industrial exports and carbon tariffs
| Null Hypothesis: | Obs | F-Statistic | Prob. |
|---|---|---|---|
| LNCT1 does not Granger Cause LNEX | 20 | 3.77845 | 0.0486 |
| LNEX does not Granger Cause LNCT1 | 1.61949 | 0.2202 |
Variance decomposition of foreign trade
| Period | T(%) | C(%) |
|---|---|---|
| 1 | 100 | 0.00000 |
| 2 | 93.13578 | 6.86422 |
| 3 | 85.19534 | 14.80466 |
| 4 | 83.85902 | 16.14098 |
| 5 | 79.95932 | 20.04068 |
| 6 | 76.75789 | 23.24211 |
| 7 | 74.77952 | 25.22048 |
| 8 | 74.56891 | 26.23109 |
| 9 | 73.37278 | 26.62722 |
| 10 | 73.18066 | 26.81934 |
Test results of industrial exports and carbon tariff co-integration
| Hypothesized No. of CE(s) | Eigenvalue | Trace Statistic | 0.05 Critical Value | Prob.** | |
|---|---|---|---|---|---|
| None * | 0.529117 | 15.66486 | 15.49470 | 0.0470 | |
| At most 1 | 0.110523 | 2.108218 | 3.841465 | 0.1464 | |
| Normalized cointegrating coefficients (standard error in parentheses) | |||||
| LNEX | LNCT1 | ||||
| 1.000000 | 3.686451 |
||||
| Adjustment coefficients (standard error in parentheses) | |||||
| D(LNEX) | 0.190010 |
||||
| D(LNCT1) | 0.221410 |
||||
Results of unit root test of ADF method
| Variable | ADF value | Test form (C,T,K) | Significant level | Threshold | Associated probability | Conclusion |
|---|---|---|---|---|---|---|
| LNEX | -0.906425 | 1% level | -3.80854 | 0.7646 | No | |
| 5% level | -3.02068 | |||||
| 10% level | -2.6504 | |||||
| D(LNEX) | -4.411628 | 1% level | -3.8315 | 0.0031 | Yes |
|
| 5% level | -3.02996 | |||||
| 10% level | -2.65518 | |||||
| LNCT1 | -1.689862 | 1% level | -3.80854 | 0.4210 | No | |
| 5% level | -3.02068 | |||||
| 10% level | -2.6504 | |||||
| D(LNCT1) | -3.823724 | 1% level | -3.8315 | 0.0103 | Yes |
|
| 5% level | -3.02996 | |||||
| 10% level | -2.65518 | |||||
| LNCT2 | -1.684928 | 1% level | -3.80854 | 0.4233 | No | |
| 5% level | -3.02068 | |||||
| 10% level | 2.65042 | |||||
| D(LNCT2) | -3.786470 | 1% level | -3.8315 | 0.0111 | Yes |
|
| 5% level | -3.02996 | |||||
| 10% level | -2.65518 |
