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. 2022 Mar 11;9:75. doi: 10.1038/s41597-022-01183-y

Table 2.

Number of words in the lexicon for measuring the intensity of environmental policy.

Category Subcategory Number of words
Policy Objectives 1. preventing and controlling pollution 23
2. improving the effectiveness of energy conservation and emission reduction 30
3. establishing awareness of energy conservation and emission reduction 19
4. promoting industrial upgrading 39
5. improving energy use efficiency 32
6. optimizing the energy consumption structure 20
7. promoting the technological transformation of energy conservation and emission reduction 28
8. comprehensive goals 55
Policy Measures 1. personnel measures 22
2. administrative measures 67
3. fiscal and tax measures 16
4. financial measures 4
5. guiding measures 42
6. other economic measures 21
7. measure behavior 57