Difference In Differences | List of Frontiers open access articles

Original Research

Published on 09 Dec 2025

The power of the visible hand's micro-intervention in agricultural credit: a policy analysis based on Sichuan Province's risk compensation fund system

in Agricultural and Food Economics

Xiaosong Su
Ji Luo
Feifei Wang
Lan Li

Frontiers in Sustainable Food Systems

doi 10.3389/fsufs.2025.1592138

1,019 views

Original Research

Published on 26 Jan 2022

Carbon Emission Reduction Effects of Green Credit Policies: Empirical Evidence From China

in Environmental Economics and Management

Jiahong Qin
Jianhua Cao

Frontiers in Environmental Science

doi 10.3389/fenvs.2022.798072

8,797 views
37 citations

Original Research

Published on 04 Jan 2022

Carbon Emission Trading Scheme, Carbon Emissions Reduction and Spatial Spillover Effects: Quasi-Experimental Evidence From China

in Environmental Economics and Management

Zhaofu Yang
Yongna Yuan
Qingzhi Zhang

Frontiers in Environmental Science

doi 10.3389/fenvs.2021.824298

7,014 views
48 citations

Original Research

Published on 06 Mar 2026

Evaluating the impact of low-carbon city policies on urban land use efficiency: evidence from China’s green transition

in Environmental Policy and Governance

Tianhao Zhao
Longlong Duan

Frontiers in Environmental Science

doi 10.3389/fenvs.2025.1696599

390 views

Original Research

Published on 09 Jun 2022

The Impact of the Consistency Evaluation Policy of Generic Drugs on R&D Investment Intensity of Pharmaceutical Companies—An Empirical Study Based on the Difference-in-Differences Model

in Health Economics

Yanyi Wei
Jialin Zhu
Jiahui Qiao
Dawei Zhang
Yuwen Chen

Frontiers in Public Health

doi 10.3389/fpubh.2022.902025

7,716 views
16 citations

Original Research

Published on 08 Jun 2023

The association between ambient temperature and antimicrobial resistance of Klebsiella pneumoniae in China: a difference-in-differences analysis

in Environmental Health and Exposome

Yingchao Zeng
Weibin Li
Manzhi Zhao
Jia Li
Xu Liu
Lin Shi
Xinyi Yang
Haohai Xia
Shifang Yang
Lianping Yang

Frontiers in Public Health

doi 10.3389/fpubh.2023.1158762

4,753 views
17 citations

Original Research

Published on 09 Jan 2023

Can the opening of China railway express reduce urban carbon emissions? a Difference-in-differences analysis in China

in Environmental Economics and Management

Zhiping Qiu
Di Liu
Qiumin Liao

Frontiers in Environmental Science

doi 10.3389/fenvs.2022.1073208

4,244 views
3 citations

Original Research

Published on 22 Apr 2025

Digital gratification: short video consumption and mental health in rural China

in Health Economics

Chen Zhang
Bochen Zhu

Frontiers in Public Health

doi 10.3389/fpubh.2025.1536191

6,430 views
2 citations

Original Research

Published on 21 May 2025

Association between COVID-19 pandemic and school refusal among elementary school children in Japan: difference-in-differences analysis

in Children and Health

Tomoko Mizuno
Nobutoshi Nawa
Aya Isumi
Satomi Doi
Tomohiro Morio
Takeo Fujiwara

Frontiers in Public Health

doi 10.3389/fpubh.2025.1466209

2,222 views
1 citation

Original Research

Published on 24 Feb 2023

The impact of COVID-19 certification mandates on the number of cases of and hospitalizations with COVID-19 in the UK: A difference-in-differences analysis

in Public Health Policy

Kim López-Güell
Albert Prats-Uribe
Martí Català
Clara Prats
Jotun Hein
Daniel Prieto-Alhambra

Frontiers in Public Health

doi 10.3389/fpubh.2023.1019223

3,757 views
2 citations

Original Research

Published on 13 Feb 2026

An empirical study on ecological compensation in Southwest China utilizing the spatial difference-in-differences method based on national data

in Environmental Policy and Governance

Shuyun Ding
Liang Wu
Mengxiao Jia
Xianyu Yang
Huiyang Li
Feng Yu

Frontiers in Environmental Science

doi 10.3389/fenvs.2025.1706919

478 views

Original Research

Published on 08 Oct 2024

The impact of cancer prevention education on the mental health of college students based on the difference-in-differences method

in Public Health Education and Promotion

Li Jia
Qian Du
Qian Huang
Yawen Pang

Frontiers in Public Health

doi 10.3389/fpubh.2024.1446225

3,392 views
1 citation

Original Research

Published on 02 Jul 2025

Effect of medical insurance policy on child health indicators: an empirical test of difference-in-differences model

in Health Economics

Hui Luo
Jiechuan Fu
Mimi Xiao

Frontiers in Public Health

doi 10.3389/fpubh.2025.1559856

2,430 views

Original Research

Accepted on 04 Mar 2026

Emotional well-being in schoolchildren and teachers during the COVID-19 pandemic: an intervention study

in Mental Health and Wellbeing in Education

Maribel de la Cerda Toledo
Paulo R. Gomes da Costa
Alicia Borras Santos
Anna Llupià
Isabel Amo
Marta Mosquera Ginesta

Frontiers in Education

110 views

Original Research

Accepted on 21 Nov 2025

Financial Deregulation and Urban Resilience: Evidence from China's Place-Based Policy Experiment

in Urban Economics

Zechen Yang
Xuelan Li

Frontiers in Sustainable Cities

219 views

Original Research

Published on 03 Jan 2024

The impact of SO2 emissions trading scheme on pollution abatement and labor market for industrial enterprises in China

in Environmental Economics and Management

Weijie Zhang
Panpan Zhang
Xiaodi Niu

Frontiers in Environmental Science

doi 10.3389/fenvs.2023.1302809

3,378 views

Articles

The power of the visible hand's micro-intervention in agricultural credit: a policy analysis based on Sichuan Province's risk compensation fund system

Carbon Emission Reduction Effects of Green Credit Policies: Empirical Evidence From China

Carbon Emission Trading Scheme, Carbon Emissions Reduction and Spatial Spillover Effects: Quasi-Experimental Evidence From China

Evaluating the impact of low-carbon city policies on urban land use efficiency: evidence from China’s green transition

The Impact of the Consistency Evaluation Policy of Generic Drugs on R&D Investment Intensity of Pharmaceutical Companies—An Empirical Study Based on the Difference-in-Differences Model

The association between ambient temperature and antimicrobial resistance of Klebsiella pneumoniae in China: a difference-in-differences analysis

Can the opening of China railway express reduce urban carbon emissions? a Difference-in-differences analysis in China

Digital gratification: short video consumption and mental health in rural China

Association between COVID-19 pandemic and school refusal among elementary school children in Japan: difference-in-differences analysis

The impact of COVID-19 certification mandates on the number of cases of and hospitalizations with COVID-19 in the UK: A difference-in-differences analysis

An empirical study on ecological compensation in Southwest China utilizing the spatial difference-in-differences method based on national data

The impact of cancer prevention education on the mental health of college students based on the difference-in-differences method

Effect of medical insurance policy on child health indicators: an empirical test of difference-in-differences model

Emotional well-being in schoolchildren and teachers during the COVID-19 pandemic: an intervention study

Financial Deregulation and Urban Resilience: Evidence from China's Place-Based Policy Experiment

The impact of SO2 emissions trading scheme on pollution abatement and labor market for industrial enterprises in China