Identité de Roy

Roy's identity - economics theorem. Article “Identité de Roy” in French Wikipedia has 2.6 points for quality (as of July 1, 2025). The article contains 0 references and 3 sections.

This article has the best quality in German Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Identité de Roy”, its content was written by 7 registered users of French Wikipedia and edited by 95 registered Wikipedia users in all languages.

The article is cited 4 times in French Wikipedia and cited 87 times in all languages.

The highest Authors Interest rank from 2001:

• Local (French): #57302 in February 2014
• Global: #161192 in August 2006

The highest popularity rank from 2008:

• Local (French): #305780 in March 2021
• Global: #429331 in October 2015

There are 11 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	German (de) Roys Identität		20.744
2	Chinese (zh) 罗伊恒等式		16.9271
3	Russian (ru) Тождество Руа		12.6604
4	Spanish (es) Identidad de Roy		12.6522
5	English (en) Roy's identity		11.3529
6	Portuguese (pt) Identidade de Roy		10.4424
7	Japanese (ja) ロワの恒等式		7.4296
8	Italian (it) Identità di Roy		3.2036
9	Ukrainian (uk) Тотожність Роя		2.827
10	French (fr) Identité de Roy		2.6144

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Identité de Roy" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Roy's identity		306 953
2	German (de) Roys Identität		38 004
3	French (fr) Identité de Roy		19 018
4	Russian (ru) Тождество Руа		9 900
5	Chinese (zh) 罗伊恒等式		9 445
6	Italian (it) Identità di Roy		8 579
7	Vietnamese (vi) Hằng đẳng thức Roy		6 253
8	Japanese (ja) ロワの恒等式		5 812
9	Spanish (es) Identidad de Roy		5 646
10	Portuguese (pt) Identidade de Roy		3 009

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Identité de Roy" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Roy's identity		466
2	Russian (ru) Тождество Руа		58
3	Chinese (zh) 罗伊恒等式		52
4	Japanese (ja) ロワの恒等式		46
5	Spanish (es) Identidad de Roy		45
6	Vietnamese (vi) Hằng đẳng thức Roy		33
7	French (fr) Identité de Roy		30
8	Italian (it) Identità di Roy		18
9	German (de) Roys Identität		17
10	Portuguese (pt) Identidade de Roy		14

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Identité de Roy" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Roy's identity		29
2	German (de) Roys Identität		17
3	Vietnamese (vi) Hằng đẳng thức Roy		15
4	Russian (ru) Тождество Руа		10
5	French (fr) Identité de Roy		7
6	Italian (it) Identità di Roy		5
7	Chinese (zh) 罗伊恒等式		5
8	Japanese (ja) ロワの恒等式		3
9	Spanish (es) Identidad de Roy		2
10	Portuguese (pt) Identidade de Roy		1

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Identité de Roy" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) Roys Identität		0
2	English (en) Roy's identity		0
3	Spanish (es) Identidad de Roy		0
4	French (fr) Identité de Roy		0
5	Italian (it) Identità di Roy		0
6	Japanese (ja) ロワの恒等式		0
7	Portuguese (pt) Identidade de Roy		0
8	Russian (ru) Тождество Руа		0
9	Ukrainian (uk) Тотожність Роя		0
10	Vietnamese (vi) Hằng đẳng thức Roy		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Identité de Roy" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Japanese (ja) ロワの恒等式		50
2	English (en) Roy's identity		7
3	Russian (ru) Тождество Руа		6
4	German (de) Roys Identität		4
5	French (fr) Identité de Roy		4
6	Italian (it) Identità di Roy		4
7	Vietnamese (vi) Hằng đẳng thức Roy		4
8	Chinese (zh) 罗伊恒等式		4
9	Ukrainian (uk) Тотожність Роя		3
10	Spanish (es) Identidad de Roy		1

More...

#	Language	Value
de	German Roys Identität
en	English Roy's identity
es	Spanish Identidad de Roy
fr	French Identité de Roy
it	Italian Identità di Roy
ja	Japanese ロワの恒等式
pt	Portuguese Identidade de Roy
ru	Russian Тождество Руа
uk	Ukrainian Тотожність Роя
vi	Vietnamese Hằng đẳng thức Roy
zh	Chinese 罗伊恒等式

Best Rank

French: #305780 03.2021

Global: #429331 10.2015

Best Rank

French: #57302 02.2014

Global: #161192 08.2006

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In French Wikipedia the most popular articles on that day were: Eric Dane, Océane Michelon, Mort de Quentin Deranque, Julia Simon, Alysa Liu, Marina Ferrari, Rebecca Gayheart, Pauline Gamerre, Sclérose latérale amyotrophique, Ophélie David.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information