Science Explorer Interactive view Map

Top Countries in Management Science and Operations Research Research

China ranks first in 2022–2025, out of 65 ranked countries.

Composite score: field-normalised excellence, output and total citations weighted 50 / 30 / 20, each as a percentile so no single heavy-tailed measure dominates. Floor: 100 fractional works in this field.

Ranked by research quality, 2022–2025

#CountryScoreTop-10% rateWorksCitationsAll time
1China 100.0 21.8% 18k 105k#2
2United States 83.4 15.7% 14k 75k#1
3India 73.7 14.1% 10k 36k#4
4United Kingdom 66.8 20.3% 4.1k 23k#3
5Germany 61.4 18.5% 3.2k 14k#5
6Türkiye 57.1 18.6% 3.1k 15k#12
7Australia 53.4 22.6% 2k 12k#7
8Canada 50.2 18.3% 2k 11k#6
9Italy 47.4 21.9% 2k 9.7k#11
10Saudi Arabia 44.8 27.7% 970 7.1k#30
11Pakistan 42.6 25.6% 1.2k 8.1k#25
12South Korea 40.5 23.0% 1.1k 6.7k#18
13Spain 38.6 22.8% 1.4k 8.4k#10
14Netherlands 36.8 22.4% 1.2k 6.8k#8
15Malaysia 35.1 15.8% 1.6k 6.5k#23
16Indonesia 33.6 5.6% 5k 6.6k#37
17Iran 32.1 17.8% 1.6k 8.2k#14
18Taiwan 30.8 23.6% 846 5.5k#13
19France 29.5 14.3% 1.9k 6.5k#9
20Greece 28.2 23.5% 635 3.9k#24
21Jordan 27.1 28.5% 381 2.7k#44
22Brazil 26.0 9.4% 2.2k 5.8k#20
23South Africa 24.9 17.2% 1k 3.8k#35
24Switzerland 23.9 18.9% 637 3.4k#15
25Hong Kong 22.9 24.5% 665 4.5k#19
26Poland 22.0 16.8% 1k 4.5k#27
27Bangladesh 21.0 20.2% 456 2.5k#51
28?? 20.2 14.7% 992 4.1k#38
29Japan 19.3 10.8% 1.5k 3.3k#17
30Norway 18.5 21.5% 556 2.9k#31
31Russia 17.7 7.4% 2.6k 3.7k#32
32Romania 17.0 17.7% 515 2.4k#48
33Singapore 16.2 26.6% 427 2.9k#26
34Portugal 15.5 21.0% 630 3.2k#33
35Nigeria 14.8 7.0% 1.5k 3.2k#49
36Vietnam 14.2 19.2% 761 3.2k#50
37Belgium 13.5 22.0% 497 2.7k#22
38Sweden 12.9 22.5% 637 3.2k#21
39Serbia 12.2 27.5% 308 2.4k#41
40Egypt 11.6 16.4% 677 3k#43
41United Arab Emirates 11.0 21.5% 416 2.1k#47
42Finland 10.5 23.9% 407 2.6k#34
43Iraq 9.9 9.6% 987 2.6k#55
44Denmark 9.3 16.2% 568 2.4k#28
45Morocco 8.8 20.0% 486 1.8k#54
46Austria 8.3 20.8% 448 2.1k#29
47Thailand 7.8 11.1% 776 2.4k#53
48Ireland 7.3 23.6% 269 1.4k#39
49Hungary 6.8 18.3% 374 1.6k#45
50Israel 6.3 13.8% 398 1.3k#16
51New Zealand 5.8 18.5% 313 1.5k#40
52Mexico 5.3 11.1% 476 1.4k#46
53Czechia 4.9 11.9% 446 1.5k#42
54Colombia 4.4 15.4% 288 1.1k#59
55Ukraine 4.0 8.2% 568 811#61
56Slovakia 3.6 14.7% 268 1.1k#56
57Chile 3.1 19.3% 252 1.1k#52
58Philippines 2.7 9.2% 417 812#62
59Ghana 2.3 15.0% 245 945#60
60Bulgaria 1.9 9.1% 256 505#66
61Peru 1.5 10.6% 236 606#71
62Nepal 113.2 7.2% 279 484#74
63Kenya 74.9 3.5% 548 554#68
64Sri Lanka 37.1 9.0% 230 587#72
65Kazakhstan 0.0 9.7% 208 399#73

countries ranked worldwide in Management Science and Operations Research (65). rank on the composite score within the stated pool. The score track runs 0 to 100; the rate track carries no world mark, because the world rate differs by field.

How spread out this pool is

Every row above on one axis — one tick each, right is a higher score. A field where the top few are far clear of everyone and one that runs down evenly look identical as a table.

0 – 5: 13 places5 – 10: 10 places10 – 15: 8 places15 – 20: 6 places20 – 25: 6 places25 – 30: 4 places30 – 35: 3 places35 – 40: 3 places40 – 45: 3 places45 – 50: 1 places50 – 55: 2 places55 – 60: 1 places60 – 65: 1 places65 – 70: 1 places70 – 75: 1 places75 – 80: 0 places80 – 85: 1 places85 – 90: 0 places90 – 95: 0 places95 – 100: 1 places0100

One bar per band of score, counting the rows on this page.

Ranked by volume, 2022–2025

  1. 1 China 18k works
  2. 2 United States 14k works
  3. 3 India 10k works
  4. 4 Indonesia 5k works
  5. 5 United Kingdom 4.1k works
  6. 6 Germany 3.2k works
  7. 7 Türkiye 3.1k works
  8. 8 Russia 2.6k works
  9. 9 Brazil 2.2k works
  10. 10 Canada 2k works
  11. 11 Australia 2k works
  12. 12 Italy 2k works