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Top Countries and States by Number of Distinct Works, Weighted by Simple Impact Factor, as of June 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 9337 institutions with 73707 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 Kingdom2812769.2645448904158.48
2Massachusetts (United States)2473498.7310314831014.39
3California (United States)2118853.3816013711261.78
4France1838575.7834642414024.96
5Germany1689966.9148641603680.18
6District of Columbia (United States)1556597.4613828022577.30
7Italy1472445.2433739483739.81
8New York (United States)1256143.5616912031082.04
9Canada1109987.4021418931804.02
10Illinois (United States)963585.4469631571.98
11Spain881217.0834229082839.32
12Australia769563.8518417961651.94
13Netherlands766254.3012914151306.07
14Switzerland677544.9613312581152.00
15Pennsylvania (United States)588794.2794623578.37
16Belgium451823.631091113962.68
17China444199.1533617421704.51
18Sweden433677.85106852771.33
19Japan394946.5421913541314.78
20Connecticut (United States)393591.8637289263.81
21Texas (United States)357630.2686596566.14
22Michigan (United States)319768.5337343319.80
23New Jersey (United States)301999.2348226205.72
24Norway284168.9659542508.66
25North Carolina (United States)266771.6553370357.24
26Maryland (United States)260960.9434270242.74
27Indiana (United States)256966.4934318295.12
28Austria256710.6480650606.41
29Virginia (United States)252089.8653408383.93
30Luxembourg250824.14191198340.80
31Denmark242925.5859523474.08
32Israel241553.3733263246.46
33Missouri (United States)241323.8241275260.72
34Georgia (United States)239133.6353345326.51
35Ohio (United States)199002.0349332319.30
36Minnesota (United States)191078.4232183174.09
37Portugal170855.04109785763.33
38Wisconsin (United States)166838.7334178168.63
39New Hampshire (United States)158482.7357772.84
40Brazil156971.3514011151096.57
41Ireland154425.0434393363.32
42Rhode Island (United States)154153.77109487.89
43Greece148685.3584656641.89
44Chile140074.0269506486.31
45India133645.1631513681340.74
46Florida (United States)131865.2647272259.40
47South Korea131229.48121464447.42
48New Zealand129006.2543321296.36
49Tennessee (United States)127946.1327173165.14
50Singapore117897.4231233220.37
51Arizona (United States)103489.4118134127.65
52Turkey102993.292461023992.37
53Finland102338.4048308285.55
54Poland100502.1299848811.33
55Colorado (United States)95787.1423159146.09
56Hong Kong93499.6528178170.70
57Argentina85403.2980457429.77
58Czech Republic84733.6938616575.11
59Washington (United States)81706.0621113106.59
60Colombia81444.0886773760.95
61Russia78020.3719017051658.76
62South Africa72172.9777493446.02
63Iowa (United States)71409.34149386.93
64Utah (United States)67736.2816121117.57
65Taiwan66826.7680275271.12
66Mexico63992.9491493473.58
67Oregon (United States)59524.81147872.13
68United Arab Emirates49344.8230134119.08
69Kentucky (United States)46644.22159488.84
70Louisiana (United States)44215.682310092.12
71South Carolina (United States)44174.56169489.73
72Hungary42968.2082462437.64
73Alabama (United States)41819.8026109103.43
74Malaysia40875.1064418398.99
75Kansas (United States)34968.48107369.53
76Oklahoma (United States)32366.47139389.70
77Philippines30610.4236225214.03
78Pakistan28412.55113593574.28
79Cyprus27102.70125652.28
80Romania27015.9611612101206.58
81Macao26700.0365352.89
82Delaware (United States)26524.9255350.52
83Peru26214.2638298277.80
84Hawaii (United States)24104.3984945.01
85Nebraska (United States)23721.5066359.90
86Wyoming (United States)22649.0932422.77
87Viet Nam22552.4360269252.01
88Uruguay22249.2812139131.60
89Cameroun18338.26158075.65
90Indonesia18240.46115498474.67
91Thailand17745.9539183172.54
92Vermont (United States)17709.2263432.60
93Maine (United States)17340.3566256.85
94Nigeria16737.1799440425.47
95Egypt15558.1536228122.06
96Nevada (United States)14479.3464139.35
97Slovakia14281.8433173159.66
98Tunisia13985.6639290273.22
99Lebanon13819.51199894.86
100Bangladesh12309.5860236215.38
101Mississippi (United States)12158.6675048.29
102Arkansas (United States)11583.3795754.38
103Slovenia10944.11135653.76
104Ghana10676.3639152142.91
105Saudi Arabia10658.842910494.71
106Estonia10233.1685856.69
107West Virginia (United States)10158.6894238.05
108Bulgaria9858.9135267264.50
109Latvia8250.8473938.99
110New Mexico (United States)8219.55104642.26
111North Dakota (United States)8108.8864544.34
112Croatia7728.9214174170.72
113Kazakhstan7296.77177471.65
114Qatar7185.9163530.99
115Iceland6461.3741815.39
116Lithuania6173.59144441.06
117Georgia5951.5483026.78
118Venezuela5877.86154034.12
119Ecuador5667.2439156143.48
120Morocco5621.2029122116.24
121Kenya5341.36217654.51
122Côte d'Ivoire5322.2554941.98
123Iran5135.0746185177.18
124Ukraine5114.6969221219.35
125Bolivia4676.541510692.57
126Ethiopia4417.11318580.37
127Montana (United States)4266.2641713
128Alaska (United States)4235.9151413.50
129Réunion4174.5822019.80
130Idaho (United States)3743.8452322.77
131Costa Rica3726.87104135.12
132Kuwait2691.7672220.12
133North Macedonia2476.68137573.33
134Uzbekistan2219.91134339.90
135Sri Lanka2127.98185953.36
136Northern Cyprus2032.3683935.22
137Barbados1877.6741413.36
138Azerbaijan1872.57185955.95
139Mongolia1843.31115452.08
140Congo (Dem. Rep.)1629.1671815.90
141Algeria1458.89268077.57
142Malta1425.1751614.80
143Serbia1287.64133937.14
144Albania1280.93134844.74
145Jamaica1252.2241210.75
146Fiji1110.4152222
147Uganda1042.4092219.33
148Mozambique1022.88767
149Oman1014.4862319.45
150South Dakota (United States)1003.7131110.50
151Senegal997.99132522.37
152Bahrain987.994119.06
153Tanzania933.01153128.50
154Kyrgyzstan911.34787
155Brunei847.9241210.30
156Zambia837.1241716.50
157Nepal822.90103229.50
158Liechtenstein821.82354.40
159Burkina Faso778.5761817.22
160Dominican Republic706.8681615.06
161Jordan705.82203733.03
162Martinique612.01277
163Trinidad and Tobago582.306119.37
164French Polynesia552.41022
165Palestinian Authority548.1681413.30
166Armenia484.9642321.12
167Guatemala444.98498.19
168Cambodia392.6351310.03
169Bosnia and Herzegovina363.39112221.01
170Rwanda357.95597.14
171Zimbabwe344.24141917.59
172Kosovo338.9271413.08
173Sudan337.986119.33
174Guadeloupe293.74333
175Madagascar292.144109.50
176Sierra Leone287.73342.67
177Togo283.97298.04
178Moldova244.7472626
179Mauritius244.65365.50
180Belarus242.9761915.76
181Puerto Rico232.07777
182Aland200.98111
183Malawi200.6851410.85
184Suriname198.15111
185Afghanistan195.55276.50
186Botswana182.37254.10
187Monaco181.51132.50
188Lesotho166.33243.50
189Benin151.9051312.50
190Haïti141.97554.50
191Iraq136.8641414
192Nicaragua128.57233
193Somalia112.66111
194Libya105.56232
195Burundi84.88121.05
196Curaçao75.92110.95
197Gambia61.41143.50
198Montenegro59.96555
199Papua New Guinea59.39110.23
200Paraguay53.65122
201Djibouti51.55121.50
202Niger50.51121.50
203Namibia49.12143.16
204Swaziland43.80132
205New Caledonia43.26110.50
206El Salvador37.45111
207Central African Republic35.32111
208St. Kitts and Nevis21.75121.50
209Anguilla21.06032.50
210Guyana17.02121.17
211South Sudan16.95111
212Mali15.88122
213Laos13.52222
214Tchad13.31111
215Syria13.26132.33
216Guam11.45111
217Cuba10.4281312.80
218Myanmar10.34121.40
219San Marino8.88111
220Bahamas4.72110.50
221Guinea4.36111
222Guinea-Bissau2.87110.05
223Bhutan0.81111
224Gabon0.64111
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:
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IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.