Evidence map›Paper›PMID 41057338›Full record

ArticleScientific reports2025

Study on the spatial and temporal evolution characteristics and spatial influencing factors of carbon emission intensity in commercial land.

Nuolan Tian, Lingzhi Tan

RetractedAbstract readRetracted Publication
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. It has been retracted, and should not be counted. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Nuolan TianSchool of Labor Economics, Capital University of Economics and Business, Beijing, 100070, China. Tnlxms@163.com.
Lingzhi TanSchool of Public Affairs, Chongqing Technology and Business University, Chongqing, 400067, China. wgytlz@126.com.

Funding

the Innovative Research Group Project of the National Natural Science Foundation of China 17BGL065the Key Projects of Chongqing Education Science Planning 2021NDYB087
6 · The paper itself

Abstract

Under China's dual carbon strategy, the supporting role of commercial land in achieving this goal should be reconsidered. This paper uses Kernel density estimation and Markov chain analysis to examine the trends in carbon emission intensity of commercial land in China. Furthermore, using cold and hot spot analysis from a spatial perspective, this study explores the regional differences in carbon emissions intensity of inter-provincial commercial use, and uses spatial econometric models to analyze the influencing factors of these differences. The study reveals: (1) The center of the kernel density function gradually shifts to the right, exhibiting an evolutionary characteristic of "widening narrowing";(2) The results of traditional Markov chain analysis indicate that there is a high probability of upward flow in carbon emission intensity of inter-provincial commercial land in China, but there is also a trend of gradually strengthening carbon emission intensity of inter-provincial commercial land. The spatial Markov chain analysis results show that there is a strong spillover effect on the carbon emission intensity of commercial land between provinces with adjacent relationships; (3) From 2005 to 2022, China's commercial land carbon emission intensity showed a significant positive correlation across the country, withhot spots concentrated in the eastern developed regions and expanding to key cities in central and western China, while cold spots were mainly found in western and northeastern provinces. (4) Factors such as population density, the proportion of the secondary industry, per capita GDP, the proportion of science and technology expenditure, and energy intensity significantly influence the carbon emission intensity of commercial land, with notable regional differences. The findings can provide technical support and scientific evidence for the planning of commercial land use in China and the country's efforts to achieve a zero-carbon development strategy.

Indexed as

Carbon emission intensityDouble-carbon strategyDriving factorsInter-provincial gapPlace of commercial use

Identifiers

PMID41057338
PMCPMC12504600

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.