Fig. 2: Research framework.

The figure shows the research idea, research methodology and overall framework. Step 1 is the theoretical analysis and research hypothesis; step 2 is the model construction; step 3 is the model testing and result analysis; step 4 is the policy implications. ***, **, * indicate significant at the 1%, 5% and 10% levels respectively. Source: Decarbonisation policies synergy pathway innovation: Achieving dual carbon goals.