Scholar4AI Updated 2026-10-26 12:13 UTC+09:00

Herfindahl-Hirschman index

area: Labour, inequality and competition · 0 papers in the last 7 days

← Most-used equations and models

HHI=∑i=1Nsi2

Market concentration as the sum of squared market shares.

LaTeX: \mathit{HHI} = \sum_{i=1}^{N} s_i^2

Names searched for: Herfindahl, HHI

Key findings

  • Herfindahl-Hirschman index was mentioned in 12 papers in the last 30 days (2026-09-27 to 2026-10-26), ranking #62 of the 104 equations and models mentioned.
  • By journal category: Finance (8), Management (3) and Operations Research (1).
  • Most of them appeared in International Review of Economics & Finance (3), Financial Innovation (1) and The Quarterly Review of Economics and Finance (1).
  • Often mentioned together with Instrumental variables (two-stage least squares) (6), Ordinary least squares (OLS) (6) and Difference-in-differences (4).
  • Datasets named in the same papers: OR-Library (3), CSMAR (2) and Marketization index (Fan Gang) (2).
Papers mentioning Herfindahl-Hirschman index, newest first.
DateTitleJournalAuthorsAffiliations
2026-10-16Public technical disclosure of AI implementation in finance: Python-framed evidence from 253 NYSE-listed financial companiesFinancial InnovationVeliota DrakopoulouEmbry–Riddle Aeronautical 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
2026-10-09The 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
2026-10-06CSR focus under competitive pressure: The role of national institutionsJournal of World BusinessLimin Fu, Dirk Michael Boehe, Mariano L.M. HeydenMonash University; Université Mohammed VI Polytechnique
2026-10-05How parent resource allocation shapes group productivity: The contingent role of subsidiary traitsInternational Review of Economics & FinanceJianyong Liu, Yizheng Wu, Wei Zhang et al.China University of Mining and Technology; Shanghai University of International Business and Economics
2026-10-05Sailing on trust: The impact of social credit system construction on corporate ESG performanceInternational Review of Economics & FinanceZhiqiang Bian, Caibin ZhangShandong Institute of Business and Technology; Liaoning University
2026-10-01Addressing Grand Challenges through transdisciplinary research collaborations between universities and the arts and cultural sectorJournal of Engineering and Technology ManagementFederica Rossi, Ning Baines, Evelyn WilsonUniversity of Modena and Reggio Emilia; University of Leicester; University of London; …
2026-10-01Reopening is not Recovery: Institutional Hysteresis in the Libyan Stock MarketBorsa Istanbul ReviewSuliman Alshahmy, Charilaos MertzanisHeriot-Watt University Dubai; Libyan Academy; Abu Dhabi University
2026-10-01Structural concentration in weighted networks: A class of topology-aware indicesEuropean Journal of Operational ResearchLuigi Riso, M. G. ZoiaUniversità Cattolica del Sacro Cuore
2026-09-29Crowded home: Competitive positioning, internationalization, and firm performanceJournal of International ManagementPrakash Raj Paudel, Pengfei WangBI Norwegian Business School; University of South-Eastern Norway
2026-09-29Skilled labor mobility and bank defaultJournal of Financial StabilityYuna Heo, Akif Midilli, Steven R. G. OngenaUniversity of Basel; Swiss Finance Institute; University of Zurich; …
2026-09-27Bank market power and corporate stock price crash risk: borrowers’ manipulation incentivesJournal of International Financial Markets Institutions and MoneyShengfeng Li, Liang Han, Biao MiUniversity of Sheffield; Dongbei University of Finance and Economics; University of Surrey; …