Evidence map›Paper›PMID 42133224›Full record

ArticleCarbon balance and management2026

An empirical study of the impact of environmental regulation on the eco-efficiency of digital agriculture: a quasi-natural experiment based on China's carbon emissions trading pilot policy.

Zhaoyang Lu, Diao Gou, Hailong Feng, Jianglai Dong, Nan Li

Abstract read
In one paragraph

Article in Carbon balance and management, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
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.

Zhaoyang LuSchool of Economics, Southwest University of Political Science and Law, Chongqing, 401120, China. luzhaoyang@swupl.edu.cn.
Diao GouSchool of Business, Southwest University of Political Science and Law, Chongqing, 401120, China.
Hailong FengSchool of Economics, Southwest University of Political Science and Law, Chongqing, 401120, China.
Jianglai DongSchool of Economics, Southwest University of Political Science and Law, Chongqing, 401120, China.
Nan LiSchool of Economics, Southwest University of Political Science and Law, Chongqing, 401120, China.

Funding

National Social Science Foundation of China 23BGL203the Key Scientific and Technological Research Project of Chongqing Municipal Education Commission KJZD-K202400302
6 · The paper itself

Abstract

Carbon emissions trading systems have become increasingly prevalent amid rising global climate concerns and serve as key market-based tools for sustainable transformation. Agriculture is central to advancing China's "dual carbon" strategy, requiring both emission control and reduction, while rapid digital agricultural development enables more precise carbon monitoring and management. This study examines whether China's pilot carbon emissions trading pilot policy improves the eco-efficiency of digital agriculture. Using the dynamic data envelopment analysis (DEA)-Malmquist index method, we construct an evaluative framework to measure digital agricultural eco-efficiency, and based on panel data from 30 Chinese provinces over the period 2011-2022, we employ a difference-in-differences (DID) model to identify the policy effects. The empirical findings demonstrate that the ecological efficiency of China's digital agriculture has successfully increased because of the implementation of the pilot policy for carbon emissions trading, and this conclusion passes several robustness tests. Heterogeneity analysis indicates that the effects of the policy vary across regions and different levels of development of digital agricultural eco-efficiency. According to the results of the mediating effect analysis, the pilot carbon emissions trading pilot policy increases forest coverage, which in turn increases digital agricultural eco-efficiency. The results of this research offer guidance for promoting environmentally sustainable agricultural development in China and for supporting international initiatives aimed at lowering agricultural greenhouse gas emissions.

Indexed as

Carbon emissions trading pilot policyDigital agricultureDynamic DEA-Malmquist indexEco-efficiencyEco-efficiency of digital agricultureEnvironmental regulation

Identifiers

PMID42133224
PMCPMC13425780

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LicenceCC BY
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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.