Evidence map›Paper›PMID 40295630›Full record

ArticleScientific reports2025

Study on the effect of technological innovation on carbon emission intensity in 278 prefecture-level cities in China.

Xuelian Zhu, Jianan Che, Xiaogeng Niu, Nannan Cao, Meiyu Liu

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Review
4 · The record

Corrections and comments

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

5 authors.

Xuelian ZhuSchool of Economics, Hebei GEO University, Shijiazhuang, 050031, China.
Jianan CheSchool of Economics, Hebei GEO University, Shijiazhuang, 050031, China.
Xiaogeng NiuSchool of Economics, Hebei GEO University, Shijiazhuang, 050031, China. xgniu9996@126.com.
Nannan CaoSchool of Economics, Hebei GEO University, Shijiazhuang, 050031, China.
Meiyu LiuChina University of Geosciences, Beijing, 100083, China.

Funding

Hebei Provincial Social Science Fund No. HB23YJ016the Key Program of Humanities and Social Sciences of Hebei Provincial Department of Education No. ZD202318the project of Natural Resource Asset Capital Research Center No. NRACRC2022A02
6 · The paper itself

Abstract

In the context of combating climate change and pursuing sustainable economic development, technological innovation is considered to be an important engine for promoting the green transformation of the economy and achieving sustainable development. This study investigates the impact of technological innovation on the carbon intensity of Chinese cities using a spatial Durbin model combined with prefecture-level data. Through a standard spatial econometric analysis, this paper reveals the spatial relationship between the innovation and carbon emission, which exceeds the maximum explanatory power of linear regression. The results of empirical analysis show that: (1) overall, the improvement of technological innovation level in China has a negative spatial spillover effect on the carbon emission intensity of cities, which can reduce the carbon emission intensity of the city and the neighboring cities; (2) from a geographical perspective, the spatial spillover effect of the level of technological innovation on the carbon emission intensity of cities in western China is not significant compared with cities in other regions; (3) the spatial spillover effect of the improvement of technological innovation on the carbon emission intensity of non-resource-based cities is more significant than that of resource-based cities. Therefore, we need to increase investment in technological innovation and optimize the industrial structure. At the same time, we need to fully utilize the spatial spillover effect to help cities achieve synergistic carbon reduction.

Indexed as

Carbon emission intensitySpatial Dubin modelSpatial spilloversTechnological innovation

Identifiers

PMID40295630
PMCPMC12037857

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.