Scholar4AI Updated 2026-10-26 11:39 UTC+09:00

Difference-in-differences

area: Causal inference · 5 papers in the last 7 days

← Most-used equations and models

Yit=αi+λt+δ(Treati×Postt)+εit

Compares the change in outcomes of a group exposed to a policy or event with the change in an unexposed group; delta is the estimated effect.

LaTeX: Y_{it} = \alpha_i + \lambda_t + \delta\,(\mathit{Treat}_i \times \mathit{Post}_t) + \varepsilon_{it}

Names searched for: difference-in-difference, differences-in-differences, diff-in-diff, staggered DID, DiD, DID, DDD

Key findings

  • Difference-in-differences was mentioned in 121 papers in the last 30 days (2026-09-27 to 2026-10-26), ranking #1 of the 88 equations and models mentioned.
  • By journal category: Economics (60), Finance (43), Management (12), Accounting (5) and AI (1).
  • Most of them appeared in Economic Analysis and Policy (17), International Review of Economics & Finance (16) and Finance research letters (9).
  • Often mentioned together with Propensity score matching (23), Two-way fixed-effects panel regression (18) and Ordinary least squares (OLS) (15).
  • Datasets named in the same papers: CSMAR (7), S&P 500 (4) and Compustat (4).
Papers mentioning Difference-in-differences, newest first. Newest 50 of 121 papers; all of them are in /data/papers.json.
DateTitleJournalAuthorsAffiliations
2026-10-21Digital capability reconfiguration as a catalyst: How environmental regulation shapes corporate total factor productivity—evidence from China's manufacturing industryInternational Review of Economics & FinanceBinjiang He, Wei Chen, Chunqi HuJiangxi University of Technology; Jiangxi University of Science and Technology
2026-10-21The economic geography of Churches: housing market effects in StockholmJournal of Cultural EconomicsMats WilhelmssonKTH Royal Institute of Technology
2026-10-20Regional favoritism and educational attainment in AfricaJournal of Population EconomicsZareh Asatryan, Thushyanthan Baskaran, Patrick Hufschmidt et al.Centre for European Economic Research; University of Münster; Ruhr University Bochum; …
2026-10-20Social distancing under strategic uncertainty: The role of strategic sophistication in the COVID-19 pandemicJournal of Risk and UncertaintyMimi Jeon, Seonghoon Kim, Kanghyock Koh et al.Singapore Management University; Korea University; Korea Advanced Institute of Science and Technology
2026-10-20The dual impact of cap-and-trade policies on innovations and the moderating role of accumulated resourcesTechnological Forecasting and Social ChangeJiayuan Han, Haoran Deng, Qian-Xia ChenHangzhou Dianzi University; Zhejiang University of Finance and Economics
2026-10-18Navigating geopolitical turbulence on customer: Evidence from global supply chain resilienceEconomic Analysis and PolicyYin-Siang Huang, Le Quoc Tuan, Chih-Yung Lin et al.Yuan Ze University
2026-10-17Natural disasters and political beliefsEcological EconomicsCostanza Naguib-Stettler, Beatrice PalmieriUniversity of Bern
2026-10-17FinTech regulatory innovation and credit allocation efficiency in China's regulatory sandbox: A pre-registered reportPacific-Basin Finance JournalFengming Tao, Jize Xie, Dan Zhu et al.Chongqing University
2026-10-16Science and technology innovation finance reform and innovation in key technology fieldsFinance research lettersZhenyu Yao, Wanyue Hou, Yue Tang et al.Nanjing University of Science and Technology; Nanjing University; University of Chinese Academy of Social Sciences; …
2026-10-15Economic & trade cooperation zones and cross-border supply chain synergy: Evidence from China-ASEAN integrationEconomic Analysis and Policyxuelong zhang, 陈小帆, yuxin xu et al.
2026-10-15The “Dr Google” effect: Online health information and its implicationsEconomics & Human BiologyP. Berta, Carla Guerriero, S. Moccia et al.University of Milano-Bicocca; Centre for Studies in Economics and Finance; Federico II University Hospital; …
2026-10-15Does entrepreneurship policy reform institutional conditions? Evidence from India’s Startup India programmeFuture Business JournalGourav Aggarwal, Smita KashiramkaO. P. Jindal Global University; Indian Institute of Technology Delhi
2026-10-15Expansions in scope of practice provider regulations for certified nurse midwives & maternal-infant health outcomes: evidence from PRAMSJournal of Regulatory EconomicsAgnitra Roy Choudhury, Alicia Plemmons, Sriparna GhoshAuburn University at Montgomery; West Virginia University; Morgantown High School
2026-10-15Government-guided fund and patient capital agglomeration: Evidence from listed firms in ChinaFinance research letters郑柳君 Zheng Liujun, Bin LiLiaoning University of International Business and Economics
2026-10-14Short-term temporary institutions vs. long-term carbon reduction: Evidence from corporate emissions in ChinaInternational Review of Economics & FinanceChen You, Nuoya Wu, Sijin ChenZhejiang Institute of Science and Technology Information; Zhejiang Institute of Mechanical and Electrical Engineering; Zhejiang University of Technology
2026-10-14Rural governance in the sunshine: the standardization of grassroots government affairs disclosure and government-business relations of agriculture-related firmsEconomic Analysis and PolicyShuai Xu, Qi Ban, Senran ZhouSias University; Guangxi University of Finance and Economics; Wenzhou-Kean University
2026-10-13Central bank digital currency and corporate investment efficiency: evidence from China's e-CNY pilotInternational Review of Financial AnalysisRui Xian, Wen Wen, Yun Ke et al.Guangxi University; Guangxi University of Science and Technology; Beijing Foreign Studies University; …
2026-10-13Steady at the helm: how CEO early-life disaster experience shapes CEO resilienceJournal of Business ResearchKevin Tian, Jan Christoph Hennig, Reggy B. H. Hooghiemstra et al.University of Groningen
2026-10-13Spatial consequences of tax reforms on tax compliance: econometric evidence from the Italian Minimum Taxpayer RegimeThe Annals of Regional ScienceAmedeo Argentiero, Paolo Maranzano, Gianluca Monturano et al.University of Salerno; Fondazione Eni Enrico Mattei; University of Milano-Bicocca; …
2026-10-13How digital governance shapes excess goodwill? Evidence from big data management agency reformJournal of Contemporary Accounting & EconomicsRuizhan Ju, Yang Li, Muqing HuOcean University of China; The University of Sydney
2026-10-13The unexpected consequences of clean heating policy in Northern China: a study from the perspective of household energy povertyEconomic Analysis and PolicyBin Li, Mingwei Gao, Qinghai Li
2026-10-12Can parent company board reforms influence the risk-taking level of Subsidiaries? Evidence from central state-owned enterprises in ChinaInternational Review of Economics & FinanceHua Huang, Xinglin Liu, Xueping WangHubei University of Automotive Technology; Shenzhen Polytechnic University; Jiangxi University of Finance and Economics
2026-10-12Science-finance integration and the formation of patient capital: Evidence from China's Sci-Tech Finance PilotEconomic Analysis and PolicyZengming WU, Lilong Huang, Wei Zhang et al.Wenzhou Business College; Macao Polytechnic University
2026-10-12The impact of pilot inland free trade zones on household income: Evidence from ChinaEmerging Markets ReviewWeixing Wu, Wen Li, Lina ZhangUniversity of International Business and Economics; Capital University of Economics and Business
2026-10-12Lending in Need: Natural Disaster Shocks and Online Borrowing in IndonesiaJournal of Business ResearchJianzheng Shi, Yue Wang, Weibiao Xu et al.Singapore University of Social Sciences; Nankai University
2026-10-12Place-based investment incentives and technological upgrading in lagging EU regions: Province-level evidence on inventive activity from Italy’s MezzogiornoEconomic ModellingSimone RobbianoInternational Labour Organization; Cambridge Econometrics (United Kingdom); University of Genoa
2026-10-11Market-based allocation of data elements and urban economic resilience: Evidence from data trading platformsEconomic Analysis and PolicyGuanchen Lv, Ling Wang, Weidong Li et al.
2026-10-11Public data openness and corporate innovation quality: Evidence from patent citations in ChinaEconomic Analysis and PolicyTaoqiang Peng, Jizeng Peng, Wen Zhang et al.Nanchang University; Shanghai Lixin University of Accounting and Finance
2026-10-11Digital infrastructure, transaction cost reduction, and regional entrepreneurial vitalityEconomic Analysis and PolicyJing Xia, Xiaomin Liang, Guixiang ZhangGuizhou Minzu University
2026-10-11Beyond file-by-file insularity: Measuring cumulative EU regulatory burden on the Greek economyResearch in EconomicsElisabetta Barone, Epameinondas Katsikas
2026-10-11Judicial reform and corporate financialization: Evidence from the quasi-natural experiment of circuit court establishmentEconomic Analysis and PolicyYan Yan, Yanxia HanShanxi Agricultural University
2026-10-11Employment effects of the Farmers to Families Food Box program on small businessesFood PolicyMackenzie Gill, Lauren Chenarides, D. Adeline Yeh et al.University of Tennessee at Knoxville; Colorado State University; Economic Research Service; …
2026-10-10Innovation bridging sustainability: the role of digital finance, institutional policy stringency, and climate physical risks for advancing energy transformationFinancial InnovationHuma Iftikhar, Luo Guang, Ningyu QianHuazhong University of Science and Technology
2026-10-10Efficient stabilizer or deadweight effect? The impact of subsidies for apprenticeship training during an economic downturnEconomics of Education ReviewLukas Fervers, Lina ToblerUniversity of Cologne; German Institute for Adult Education – Leibniz Centre for Lifelong Learning
2026-10-10Can green innovations enhance competitive advantage?Journal of the Academy of Marketing ScienceThe Hoa Mai, Satheesh Seenivasan, David Sugianto Lie et al.Monash University; University at Buffalo, State University of New York
2026-10-10Innovation or commercialization? Evidence from firm-level staggered entry into technology development areas in TürkiyeThe Journal of Technology TransferSaliha Ergün TanrıverdiBahçeşehir University
2026-10-10Wage arrears of migrant workers, digital government construction and government fiscal-financial intervention intensity: a Quasi-natural experimentFinance research letters王梦佳, Linyi Xiao, Ni ZhangHenan University; University of Macau; China Jiliang University
2026-10-10Does social media deployment by local governments raise voters’ offline engagement – Evidence from the German state of HesseThe Quarterly Review of Economics and FinanceAbeer Ibtisam Aziz, Ivo BischoffUniversity of Kassel
2026-10-10Heterogeneous consumer responses to added sugar disclosures: Evidence from the U.S. nutrition facts panel updateFood PolicyYuXiang Zhang, Yizao Liu, James W. SearsThe Hong Kong University of Science and Technology (Guangzhou); Pennsylvania State University; Michigan State University
2026-10-10Has strengthened environmental regulation influenced corporate environmental behavior? evidence from a quasi-natural experiment of environmental court establishmentEconomic Analysis and PolicyJincun Fu, Wenqian Gao, Beibei Zhang et al.
2026-10-10When banks are no longer mysterious: Bank transparency and efficiencyEconomic ModellingDong Leng, Ning Sun, Xu Wei et al.Central University of Finance and Economics; Beijing Institute of Technology
2026-10-10So similar, yet so different: comparing the US GAAP and IFRS experience at eliciting greater transparency on pension asset disclosuresReview of Accounting StudiesDivya Anantharaman, Elizabeth Chuk, Tonni Shijun XiaRutgers, The State University of New Jersey; University of California, Irvine; San Diego State University
2026-10-10Too little too late? Nationwide carbon trading in ChinaJournal of Public EconomicsShuang Zhang, Douglas AlmondCentre for Economic Policy Research; Imperial College London; National Bureau of Economic Research; …
2026-10-10The unseen pain of the Vietnam War: long-term effects of Agent Orange on labor market outcomesJournal of Population EconomicsLuu Duc Toan Huynh, Po Yin WongQueen Mary University of London
2026-10-09The impact of regional economic growth pressure on CSR disclosure: Evidence from ChinaInternational Review of Economics & FinanceHuahong Yan, Mingxuan Zhu, Jing Liu et al.Capital University of Economics and Business; Shanxi University of Finance and Economics
2026-10-09Place-based variation in health care: evidence from mandatory movers in the U.S. military health systemJournal of Health EconomicsRoxana Leal, Wei Luan, Jonathan Skinner et al.Institute For Defense Analyses; Dartmouth College; Dartmouth Hospital
2026-10-08Driving low-carbon technology diffusion in heterogeneous steel enterprises through carbon emissions trading: An evolutionary game analysisEnergy PolicyHui Wang, Yujian Sun, Zhenghua Rao et al.Central South University; Shanghai Jiao Tong University
2026-10-08Regulatory professionalization and local government financing vehicle bond risk: evidence from ChinaInternational Tax and Public FinanceXiaoyuan Pan, Guangjin ChaiUniversity of International Business and Economics
2026-10-08When women take all: Direct election and female leadershipJournal of Economic Behavior & OrganizationDavide CipulloUniversità Cattolica del Sacro Cuore; Enel (Italy)
2026-10-08Terrorism and altruistic giving: Evidence from child sponsorshipJournal of Development EconomicsAlberto Posso, Simon FeenyGriffith University; RMIT University