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Top Countries and States by Number of Distinct Works, Weighted by Simple Impact Factor, as of May 2026

What this page is about

This page is part of a larger set of rankings for research items, serials, authors and institutions made available on this site. A FAQ is available.

  • Only authors registered with the RePEc Author Service are considered.
  • Only works listed on RePEc and claimed as theirs by registered authors are counted.
  • Each work is weighted by its simple impact factor.
  • Different versions of the same work published in different series or journals are counted only once, the version with the highest impact factor being considered.
  • Authors who are deceased or whose email address with RePEc is invalid are not counted, the latter under the assumption that they have moved or have died
  • There are 9321 institutions with 73501 registered authors evaluated for all the rankings

The data presented here are experimental. They are based on a sample of the research output in Economics and Finance. Only material catalogued in RePEc is considered. For any citation based criterion, only works that could be parsed by the CitEc project are considered. For any ranking of people, only those registered with the RePEc Author Service can be taken into account. And for rankings of institutions, only those listed in EDIRC and claimed as affiliation by the respective, registered authors can be measured. Thus, this list is by no means based on a complete sample. You can help making this more comprehensive by encouraging more publications to be listed (instructions) and more authors to register (form). For more details on the various rankings that are available as well for documentation, follow this link.

EntityFull rankingLast 10 years10 best authorsLast 10 years, 10 best authorsTop 5% authorsMore
AuthorsShort Details Short Details More
InstitutionsShort Details Short Details Short Details Short Details All yearsLast 10 More
RegionsShort Details Short Details More
Rank Country or State Score Institutions Authors Author
Shares
1United Kingdom2790977.1745248824147.90
2Massachusetts (United States)2450945.4610314791009.98
3California (United States)2101903.1816013691259.78
4France1822543.7434542354018.76
5Germany1672995.5648441533675.91
6District of Columbia (United States)1550270.3813727992575.30
7Italy1459142.5733539433752.03
8New York (United States)1248323.7716912051084.04
9Canada1109485.1121418961808.95
10Illinois (United States)955819.1969629570.48
11Spain876728.8534229012834.56
12Australia761473.8318417971651.68
13Netherlands761392.7712914151305.88
14Switzerland669466.5513312541148.10
15Pennsylvania (United States)583469.5693616572.27
16Belgium449561.931091114963.42
17China435712.0733417271684.24
18Sweden429620.98106851770.68
19Japan393139.2121913461307.63
20Connecticut (United States)391463.2137289264.31
21Texas (United States)354810.6086595565.10
22Michigan (United States)317368.2137340317.52
23New Jersey (United States)299733.1748225204.72
24Norway283387.9358542509.62
25North Carolina (United States)264735.7652368355.24
26Maryland (United States)259431.7934268242.01
27Austria254472.6580649605.42
28Virginia (United States)249728.8753408383.93
29Luxembourg249431.99191195340.08
30Indiana (United States)248791.0534316293.16
31Missouri (United States)242860.0941275260.22
32Denmark240225.1359524471.58
33Israel240006.9733263246.46
34Georgia (United States)236686.4553344325.51
35Ohio (United States)198141.1749333320.30
36Minnesota (United States)189291.8832183174.09
37Portugal169317.47109782760.83
38Wisconsin (United States)165716.6034177167.63
39New Hampshire (United States)157463.5857772.84
40Brazil154687.0614011111092.42
41Ireland153048.7734391362.72
42Rhode Island (United States)152948.08109386.89
43Greece147019.6085654639.89
44Chile138508.7868504483.73
45India132078.6531413621335.56
46Florida (United States)130800.4047270257.40
47South Korea129706.52120459442.42
48New Zealand128292.4443320296.07
49Tennessee (United States)125354.9526171162.59
50Singapore116961.8931232220.27
51Arizona (United States)102773.7718134127.65
52Finland101515.6248305283.54
53Turkey101370.632451023991.78
54Poland99246.0399839803.06
55Colorado (United States)95831.6923160147.09
56Hong Kong92694.0628178170.70
57Czech Republic87628.5138617575.16
58Argentina85350.2780456428.77
59Colombia81583.5585770759.15
60Washington (United States)80870.2721113106.23
61Russia77500.4518916971651.46
62Iowa (United States)71030.86149285.93
63South Africa70959.3677484437.71
64Utah (United States)67205.0616121117.57
65Taiwan66277.0780275271.13
66Mexico63646.5590492472.88
67Oregon (United States)59232.30147872.13
68United Arab Emirates48469.0230133118.48
69Kentucky (United States)46711.80159589.84
70Louisiana (United States)43953.43229991.12
71South Carolina (United States)43812.81169590.73
72Hungary42868.9582467442.64
73Alabama (United States)41559.8626109103.43
74Malaysia40135.7364416396.50
75Kansas (United States)34879.84107369.53
76Oklahoma (United States)32076.43129288.70
77Philippines30092.1236225214.53
78Pakistan28202.27111592571.80
79Cyprus26934.59115551.28
80Romania26744.3611612091205.58
81Macao26562.9165352.89
82Delaware (United States)26330.1955350.52
83Peru26084.3837296275.80
84Hawaii (United States)23850.7784945.01
85Nebraska (United States)23498.7466359.90
86Wyoming (United States)22520.8532422.77
87Viet Nam22330.3860269252.01
88Uruguay22038.4612139131.60
89Indonesia18121.52114497473.67
90Cameroun17914.68158176.65
91Thailand17462.0038181170.54
92Vermont (United States)17421.7263432.60
93Maine (United States)16689.4066155.85
94Nigeria16465.4296434419.97
95Egypt15407.8336228122.06
96Nevada (United States)13922.9964038.35
97Tunisia13837.2439290273.22
98Lebanon13694.58199894.86
99Slovakia13560.6933173159.36
100Mississippi (United States)12107.5275048.29
101Bangladesh12088.5861234212.14
102Arkansas (United States)11502.5595653.38
103Slovenia10919.88135653.76
104West Virginia (United States)10549.8194339.05
105Saudi Arabia10542.092910494.71
106Ghana10206.9138151142.24
107Estonia10083.9885856.69
108Bulgaria9788.7335267264.50
109Latvia8170.3473938.99
110New Mexico (United States)8157.16104541.26
111Croatia7645.7814174170.72
112North Dakota (United States)7309.6454443.34
113Kazakhstan7279.54177370.90
114Qatar7175.8363530.99
115Iceland6430.6941815.39
116Georgia5934.8683026.78
117Venezuela5835.30154034.12
118Lithuania5813.55144441.05
119Ecuador5619.1739155142.48
120Morocco5550.9429122116.24
121Kenya5329.27217553.51
122Côte d'Ivoire5175.3854436.98
123Iran5054.5645184176.18
124Ukraine5034.8569221219.35
125Ethiopia4401.08318681.37
126Alaska (United States)4246.6751514.50
127Montana (United States)4224.4641713
128Réunion4068.0422019.80
129Bolivia4058.211510692.57
130Idaho (United States)3723.2352322.77
131Costa Rica3691.09104135.12
132Kuwait2680.7772220.12
133North Macedonia2450.40137573.33
134Uzbekistan2210.04134339.90
135Sri Lanka2114.10185953.36
136Northern Cyprus1998.2983935.22
137Barbados1866.7541413.36
138Azerbaijan1846.86185955.86
139Mongolia1814.26115452.08
140Congo (Dem. Rep.)1584.9571815.90
141Algeria1447.72268077.57
142Malta1418.6351614.80
143Serbia1277.02133937.14
144Albania1268.69134844.74
145Jamaica1246.6941210.75
146Fiji1098.5152222
147Mozambique1018.63767
148Oman1008.7562319.45
149Uganda1006.8582219.33
150South Dakota (United States)999.0331110.50
151Senegal995.41132522.37
152Bahrain979.534119.06
153Tanzania928.66153128.50
154Kyrgyzstan906.97787
155Zambia832.9941716.50
156Brunei823.1341210.18
157Nepal818.19113229.50
158Liechtenstein817.60354.40
159Burkina Faso757.3861817.22
160Jordan706.20203733.03
161Dominican Republic691.9781615.06
162Martinique612.90277
163Trinidad and Tobago580.256119.37
164French Polynesia547.82022
165Palestinian Authority542.5181413.30
166Guatemala442.90498.19
167Armenia417.4042220.12
168Cambodia385.4951310.03
169Bosnia and Herzegovina360.61112221.01
170Rwanda356.40597.14
171Kosovo337.6971413.08
172Sudan335.946119.33
173Zimbabwe329.92141917.59
174Guadeloupe292.91333
175Madagascar290.854109.50
176Sierra Leone286.38342.67
177Togo275.34298.04
178Moldova242.8472626
179Mauritius242.37365.50
180Belarus242.1761915.76
181Puerto Rico228.19777
182Aland200.29111
183Malawi197.8151410.85
184Suriname197.22111
185Afghanistan195.02276.50
186Monaco180.63132.50
187Botswana178.88254.10
188Lesotho164.22243.50
189Benin150.2151312.50
190Haïti141.34554.50
191Iraq135.4141414
192Nicaragua122.00233
193Somalia112.05111
194Libya105.34343
195Burundi83.29121.05
196Curaçao75.35110.95
197Gambia61.15143.50
198Montenegro59.52555
199Papua New Guinea59.08110.23
200Paraguay53.47122
201Djibouti50.98121.50
202Niger50.22121.50
203Namibia47.62143.16
204Swaziland43.28132
205New Caledonia43.04110.50
206El Salvador37.53111
207Central African Republic34.22111
208St. Kitts and Nevis21.67121.50
209Anguilla20.90032.50
210Guyana16.93121.17
211South Sudan16.81111
212Mali15.94122
213Laos13.41222
214Tchad13.30111
215Syria13.07132.33
216Guam11.46111
217Myanmar10.31121.40
218Cuba10.1981211.80
219San Marino8.82111
220Bahamas4.75110.50
221Guinea4.36111
222Guinea-Bissau2.86110.05
223Bhutan0.79111
224Gabon0.62111
225Yemen0.11011
226Timor-Leste0.07111
227American Samoa0000
227Andorra0000
227Angola0000
227Antigua and Barbuda0000
227Aruba0000
227Associations and Societies0000
227Belize0000
227Bermuda0000
227British Virgin Islands0000
227Cabo Verde0000
227Cayman Islands0000
227Comoros0000
227Congo (Rep.)0000
227Cook Islands0000
227Dominica0000
227Equatorial Guinea0000
227Eritrea0000
227Falkland Islands0000
227Faroes0000
227French Guyana0000
227Gibraltar0000
227Greenland0000
227Grenada0000
227Guernsey0000
227Honduras0000
227Jersey0000
227Kiribati0000
227Liberia0000
227Maldives0000
227Man0000
227Marshall Islands0000
227Mauritania0000
227Micronesia0000
227Montserrat0000
227Nauru0000
227Niue0000
227Northern Mariana Islands0000
227Norfolk Island0000
227North Korea0000
227Palau0000
227Panama0000
227Samoa0000
227São Tomé and Príncipe0000
227Seychelles0000
227Solomon Islands0000
227St. Helena0000
227St. Lucia0000
227St. Vincent and the Grenadines0000
227Tajikistan0000
227Tokelau0000
227Tonga0000
227Turkmenistan0000
227Turks and Caicos0000
227Tuvalu0000
227United States0000
227Economics Associations and Societies (United States)0000
227United States Virgin Islands0000
227Vanuatu0000
227Vatican0000
227Wallis and Futuna0000
Credits:
We do our best, but we cannot exclude errors.
IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.