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Top Countries and States by Number of Distinct Works, Weighted by Simple Impact Factor, as of April 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 9298 institutions with 73371 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 Kingdom2791667.8545248714139.39
2Massachusetts (United States)2443572.3610314761008.44
3California (United States)2089836.2016013671259.18
4France1813220.2034542334016.83
5Germany1667164.8548441473669.14
6District of Columbia (United States)1539415.9313827932571.62
7Italy1455632.2333539413750.07
8New York (United States)1247536.6416912021081.79
9Canada1103683.1421418951808.26
10Illinois (United States)953054.6169630571.15
11Spain871567.1534328882821.66
12Australia761495.8518417901644.68
13Netherlands757935.3212914151305.47
14Switzerland672110.5813312551149.74
15Pennsylvania (United States)578797.5793615571.27
16Belgium445906.311091111961.06
17China436085.8833417221683.33
18Sweden428743.57106851771.17
19Japan389885.8421813441305.40
20Connecticut (United States)388506.5637287262.31
21Texas (United States)352044.7886593563.60
22Michigan (United States)316450.9337340318.26
23New Jersey (United States)297774.5248225204.72
24Norway282182.0758542509.62
25North Carolina (United States)262567.6552368354.70
26Maryland (United States)260626.8234269242.77
27Austria253598.0380649605.03
28Virginia (United States)250801.4652407383.92
29Luxembourg248769.30191193340.51
30Indiana (United States)247538.4334316293.16
31Missouri (United States)241845.1241275260.72
32Israel239943.4733263246.46
33Denmark239341.7859525475.73
34Georgia (United States)232222.3753344325.51
35Ohio (United States)197980.7949328314.63
36Minnesota (United States)187725.0932183174.09
37Portugal168979.56109781759.83
38Wisconsin (United States)164917.0734177167.62
39New Hampshire (United States)158357.6957873.84
40Ireland152611.1534392363.72
41Brazil152453.2213911061086.68
42Rhode Island (United States)152027.83109386.89
43Greece146266.9885654639.89
44Chile138148.5068504484.23
45India131099.1031313611334.56
46South Korea128980.12120458441.42
47Florida (United States)127569.3547268255.41
48New Zealand127337.8143319295.07
49Tennessee (United States)124382.8726170162.14
50Singapore116209.2631232220.27
51Arizona (United States)106500.3918135128.65
52Finland101914.9848305283.88
53Turkey101162.672451023991.97
54Poland97508.6599832796.31
55Colorado (United States)95906.0023160147.09
56Hong Kong91933.8428178170.70
57Czech Republic87509.2738615573.16
58Argentina84913.6580456428.77
59Colombia81314.9684769758.15
60Washington (United States)80441.6521113106.23
61Russia77336.6019017121667.84
62Iowa (United States)70669.10149285.93
63South Africa69633.8977480434.35
64Utah (United States)66685.3716121117.57
65Taiwan65875.2879274270.13
66Mexico61754.6090490470.72
67Oregon (United States)58897.06147872.13
68United Arab Emirates48405.4230132117.48
69Kentucky (United States)46502.75159589.84
70Louisiana (United States)44881.16229991.62
71South Carolina (United States)43379.93169489.73
72Malaysia42830.4863418398.50
73Hungary42697.6182467442.14
74Alabama (United States)41290.5026109103.43
75Kansas (United States)34728.21107369.53
76Oklahoma (United States)31896.53129288.70
77Philippines29109.5835222211.49
78Pakistan27940.52111591571.00
79Cyprus26803.28115652.28
80Romania26473.1611612071203.58
81Macao26359.6365352.89
82Delaware (United States)26145.9455350.52
83Peru25942.7837296274.90
84Wyoming (United States)23701.6432523.77
85Hawaii (United States)23405.3774843.05
86Nebraska (United States)23301.6766359.90
87Viet Nam22063.8560269252.24
88Uruguay21873.8312139131.60
89Indonesia17929.19113494470.67
90Cameroun17659.25158176.65
91Vermont (United States)17324.2263432.60
92Thailand17257.5638180169.30
93Maine (United States)16585.9366155.85
94Nigeria16291.9296431418.32
95Egypt15315.4436228122.01
96Nevada (United States)13815.2264038.35
97Tunisia13700.3639291274.22
98Lebanon13537.60199894.81
99Slovakia13448.3833173159.36
100Mississippi (United States)11981.3275048.29
101Arkansas (United States)11173.8995552.38
102Ghana10602.5939152143.24
103Saudi Arabia10447.842910595.71
104Bangladesh10419.3261232210.15
105West Virginia (United States)10383.4594339.05
106Estonia10007.1785856.69
107Bulgaria9761.4935268265.50
108Slovenia9217.27135653.76
109New Mexico (United States)8096.23104541.26
110Latvia8070.3273938.99
111North Dakota (United States)7953.2554544.34
112Croatia7551.9814174170.72
113Kazakhstan7144.22177471.90
114Qatar7114.8463530.99
115Iceland6442.8041714.89
116Venezuela6258.44154034.12
117Georgia5926.6383026.78
118Lithuania5797.45144441.05
119Ecuador5469.2039153140.98
120Morocco5419.4529121115.24
121Kenya5285.26217553.51
122Côte d'Ivoire5146.7554436.98
123Ukraine4978.2869221219.35
124Iran4901.5345184176.18
125Bolivia4600.991510693.07
126Ethiopia4320.66318681.37
127Alaska (United States)4217.0951514.50
128Montana (United States)4196.9441713
129Réunion4041.4322019.80
130Idaho (United States)3684.4352221.77
131Costa Rica3662.61104135.12
132Kuwait2521.5472119.12
133North Macedonia2408.27137573.33
134Uzbekistan2242.22134440.90
135Sri Lanka2096.79185852.36
136Northern Cyprus1970.6383935.22
137Barbados1843.7041312.86
138Azerbaijan1819.73175855.85
139Mongolia1794.11115452.08
140Congo (Dem. Rep.)1557.7371815.90
141Algeria1458.49268178.07
142Malta1407.0551614.80
143Serbia1265.64133937.14
144Albania1255.85134844.74
145Jamaica1240.4441210.75
146Fiji1086.8452222
147Mozambique1021.81767
148Uganda1001.5182219.33
149South Dakota (United States)995.9831110.50
150Oman992.6762218.95
151Senegal987.36132522.37
152Bahrain969.644119.06
153Tanzania918.59153128.50
154Kyrgyzstan898.89787
155Zambia827.7241716.50
156Nepal812.53113229.50
157Liechtenstein811.91354.40
158Burkina Faso749.7561817.22
159Brunei741.644119.71
160Jordan688.90203733.03
161Dominican Republic685.0681615.06
162Martinique606.54277
163Trinidad and Tobago576.876119.37
164French Polynesia543.48022
165Palestinian Authority536.0181413.30
166Guatemala439.75498.19
167Armenia407.7642220.12
168Cambodia383.3451310.03
169Bosnia and Herzegovina356.00112221.01
170Rwanda353.46597.14
171Sudan333.756119.33
172Kosovo333.6071413.08
173Zimbabwe325.91141917.59
174Guadeloupe290.52333
175Madagascar288.594109.50
176Sierra Leone284.60342.67
177Togo271.19298.04
178Moldova241.0272626
179Mauritius239.76365.50
180Belarus238.3161915.76
181Puerto Rico226.00777
182Aland199.50111
183Suriname196.31111
184Malawi195.7051410.85
185Afghanistan193.56276.50
186Monaco179.29132.50
187Botswana177.71254.10
188Benin149.2451312.50
189Haïti144.41554.50
190Iraq134.1041414
191Somalia111.22111
192Libya104.05343
193Lesotho102.14243.50
194Nicaragua92.11232.67
195Burundi82.19121.05
196Curaçao75.17110.95
197Gambia60.67143.50
198Montenegro58.96555
199Papua New Guinea58.47110.23
200Paraguay53.22122
201Djibouti50.59121.50
202Niger49.70121.50
203Namibia48.17143.16
204Swaziland42.87132
205New Caledonia42.85110.50
206El Salvador37.41111
207Central African Republic33.87111
208Anguilla20.60032.50
209St. Kitts and Nevis20.30111
210Guyana16.84121.17
211South Sudan16.58111
212Mali15.83122
213Tchad13.29111
214Laos13.26222
215Syria12.97132.33
216Guam11.39111
217Myanmar10.23121.40
218Cuba10.0981211.80
219San Marino8.71111
220Bahamas4.78110.50
221Guinea4.33111
222Guinea-Bissau2.83110.05
223Bhutan0.77111
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:
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IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.