Evidence map›Paper›PMID 38065994›Full record

ArticleScientific data2023

A news-based climate policy uncertainty index for China.

Yan-Ran Ma, Zhenhua Liu, Dandan Ma, Pengxiang Zhai, Kun Guo, Dayong Zhang, Qiang Ji

Abstract readDataset
In one paragraph

Article in Scientific data, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Yan-Ran Ma *Institutes of Science and Development, Chinese Academy of Sciences, Beijing, China.
Zhenhua Liu *School of Economics and Management, China University of Mining and Technology, Xuzhou, China.ORCID 0000-0001-6636-5780
Dandan MaInstitutes of Science and Development, Chinese Academy of Sciences, Beijing, China.
Pengxiang ZhaiSchool of Economics and Management, Beihang University, Beijing, China.
Kun GuoSchool of Economics and Management, University of Chinese Academy of Sciences, Beijing, China.
Dayong ZhangResearch Institute of Economics and Management, Southwestern University of Finance and Economics, Chengdu, China. dzhang@swufe.edu.cn.
Qiang JiInstitutes of Science and Development, Chinese Academy of Sciences, Beijing, China. jqwxnjq@163.com.ORCID 0000-0002-3502-5254

Funding

National Natural Science Foundation of China (National Science Foundation of China) 72022020National Natural Science Foundation of China (National Science Foundation of China) 72203016National Natural Science Foundation of China (National Science Foundation of China) 72204250National Natural Science Foundation of China (National Science Foundation of China) 72303219National Natural Science Foundation of China (National Science Foundation of China) 72348003
6 · The paper itself

Abstract

Climate policies can have a significant impact on the economy. However, these policies have often been associated with uncertainty. Quantitative assessment of the socioeconomic impact of climate policy uncertainty is equally or perhaps more important than looking at the policies themselves. Using a deep learning algorithm-the MacBERT model-this study constructed indices of Chinese climate policy uncertainty (CCPU) at the national, provincial and city levels for the first time. The CCPU indices are based on the text mining of news published by a set of major newspapers in China. A clear upward trend was found in the indices, demonstrating increasing policy uncertainties in China in addressing climate change. There is also evidence of clear regional heterogeneity in subnational indices. The CCPU dataset can provide a useful source of information for government actors, academics and investors in understanding the dynamics of climate policies in China. These indices can also be used to investigate the empirical relationship between climate policy uncertainty and other socioeconomic factors in China.

Identifiers

PMID38065994
PMCPMC10709629

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.