Most-cited papers published in 2020
Papers the tracked finance, accounting, economics, management, marketing, information systems, tourism and hospitality, operations research and AI journals published in 2020, ranked by the citations OpenAlex counts for them so far. Citation counts are the ones OpenAlex reports, read again every day for the last year's papers, every week for the two years before and every month for older ones. Also as Markdown.
Most-cited papers: Past three years · Since October 2016 · 2025 · 2024 · 2023 · 2022 · 2021 · 2020 · 2019 · 2018 · 2017
Key findings#
- The most-cited paper the tracked journals published in 2020 is “A Comprehensive Survey on Graph Neural Networks” (IEEE Transactions on Neural Networks and Learning Systems), with 10,982 citations.
- In finance, the most-cited was “Financial markets under the global pandemic of COVID-19” (Finance research letters), with 2,350 citations.
- In accounting, the most-cited was “Disclosure processing costs, investors’ information choice, and equity market outcomes: A review” (Journal of Accounting and Economics), with 1,090 citations.
- In economics, the most-cited was “Difference-in-Differences with multiple time periods” (Journal of Econometrics), with 9,073 citations.
- In management, the most-cited was “The art of writing literature review: What do we know and what do we need to know?” (International Business Review), with 2,595 citations.
- In marketing, the most-cited was “Designing conceptual articles: four approaches” (AMS Review), with 2,218 citations.
- In information systems, the most-cited was “Setting the future of digital and social media marketing research: Perspectives and research propositions” (International Journal of Information Management), with 2,644 citations.
- In tourism and hospitality, the most-cited was “A review of research into automation in tourism: Launching the Annals of Tourism Research Curated Collection on Artificial Intelligence and Robotics in Tourism” (Annals of Tourism Research), with 1,048 citations.
- In operations research, the most-cited was “Predicting the impacts of epidemic outbreaks on global supply chains: A simulation-based analysis on the coronavirus outbreak (COVID-19/SARS-CoV-2) case” (Transportation Research Part E Logistics and Transportation Review), with 2,278 citations.
- In AI, the most-cited was “A Comprehensive Survey on Graph Neural Networks” (IEEE Transactions on Neural Networks and Learning Systems), with 10,982 citations.
All journals#
Finance# Dashboard →
Accounting# Dashboard →
Economics# Dashboard →
Management# Dashboard →
Marketing# Dashboard →
Information Systems# Dashboard →
Tourism and Hospitality# Dashboard →
Operations Research# Dashboard →
AI# Dashboard →
← 2019 · Since October 2016 · 2021 →
Cite this page
Scholar4AI. (2026). Most-cited papers published in 2020. Journal Research Rankings. Retrieved October 29, 2026, from https://scholar4ai.com/rankings/cited/2020
@misc{scholar4ai-rankings-cited-2020,
author = {{Scholar4AI}},
title = {Most-cited papers published in 2020},
year = {2026},
howpublished = {\url{https://scholar4ai.com/rankings/cited/2020}},
urldate = {2026-10-29},
note = {Journal Research Rankings; data from OpenAlex (CC0); licensed CC BY-NC 4.0}
}