ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q3Scopus Q2SCImago #7,976Hybrid

or Spectrum

Acronym:orsp
•
Abbreviation (ISO):OR SPECTRUM
•
Identifier (ISSN):0171-6468(Print)/1436-6304(Online)
•
Publisher:Springer Berlin Heidelberg
Clarivate IF (2026)
2.3↑ +0.4
Journal Impact Factor
IF Trend↓
WoS Quartile
Q3
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for or Spectrum

WoS Q3
01342.0520181.8720191.2720201.6520212.4720222.720231.420241.920252.32026
Annual Impact Factor Metric
Current (2026):2.3
Scopus SJR & RankScopus Q2
0.72
#7,976

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
85

85 papers with at least that number of citations each

WoS: SCIE / JCRQ3
Self-Citation Rate7.1%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
46articles/year
65.35% Gold OA•100% Original Research

Aims & Scope

OR Spectrum publishes applied and theoretical papers which contribute to Operations Research as a scientific instrument for the development and application of quantitative approaches for problem-solving and decision-making in management. It addresses all persons from university, industry, business and administration interested in innovative applications of quantitative methods as well as in advances in theory and techniques with relevance to practice. The journal provides an international forum for academics and practitioners from areas such as quantitative management science, mathematical operations research, and related fields of engineering and information systems. It publishes high-quality, original papers belonging to the following types of contributions: Surveys, theoretical papers, application-oriented papers, and case studies. Papers must be written in English. All contributions are reviewed by at least two referees.

Topics Covered (Recognized by AI)
Computer science91.1%Mathematics62.5%Economics44.8%Engineering44.4%Mathematical optimization37.5%Operations research27.9%Business27.4%Philosophy22.1%Physics21.2%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

OPERATIONS RESEARCH & MANAGEMENT SCIENCE

Q3
Rank55/109
IndexSCIE
JCISCIE2026

OPERATIONS RESEARCH & MANAGEMENT SCIENCE

Q3
Rank74/109
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF2.3
Articles / Year33
Total Citations9
2025
IF1.9
Articles / Year40
Total Citations59
2024
IF1.4
Articles / Year60
Total Citations372
2023
IF2.7
Articles / Year39
Total Citations257
2022
IF2.474
Articles / Year39
Total Citations317

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #7,976Scopus Q2SCImago Profile
Scopus Coverage:1979-2026
Scopus Broad Areas:Business, Management and AccountingDecision Sciences
Scopus Citation Rank (SJR)Q2
0.72

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q2
Citations / Doc (2 years)
2.66

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,254 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations340
3-Year Documents126
Citable Documents123

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate23.4%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Business, Management and Accounting (miscellaneous)Q2
Management Science and Operations ResearchQ2
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 7.1%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
4区 (Zone 4)Management
Minor Category (Specific Field):
4区OPERATIONS RESEARCH & MANAGEMENT SCIENCE
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

or Spectrum (acronym: orsp, abbr: OR SPECTRUM, ISSN: 0171-6468) is a peer-reviewed international scholarly journal in the field of Management Science, published by Springer Berlin Heidelberg in Germany since 1979. The periodical holds a Journal Impact Factor (JIF) of 2.30, ranking in quartile Q3 of Web of Science (SCIE), a Scopus SJR indicator of 0.720 (Q2), an H-index of 85.

The journal enforces rigorous peer evaluation with a publication frequency of Quarterly, an annual output of approximately 46 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,254 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Springer Berlin Heidelberg
Publication Language
English
Frequency
Quarterly
Founding Year
1979
Indexing & Databases
SCIEScopusPubMed
Editorial Address
SPRINGER, 233 SPRING ST, NEW YORK , USA, NY, 10013

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Record UUID: 95d01b2e-360d-4a44-84c8-e6d8dc9b4db3
Database Updated: 2026-10-01