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Monthly Report 35

World football expatriates: global study 2018

The 35th edition of the CIES Football Observatory Monthly Report analyses the presence of expatriate players in the world. The sample is composed of 12,425 expatriate footballers present on the 1st of May 2018 in 2,235 teams from 142 leagues of 93 national associations. Brazil is the most represented country (1,236 expatriates), followed by France (821) and Argentina (760). The nationals from these three associations make up 22.7% of the total number of expatriates.

Monthly Report 34

The importance of squad stability: evidence from European football


The first CIES Football Observatory Monthly Report published in January 2015 studied club stability across Europe. Three years later, the thirty-fourth edition develops this issue by illustrating the value of long-term planning for football clubs. The indicator selected is the percentage of players recruited by their employer club since less than one year.

Monthly Report 33

A comparative analysis of club-trained players in Europe

The analysis of the presence of club-trained players in squads across Europe is particularly interesting when it comes to comparing football cultures and strategies on an international level. The report covers first team squad members of clubs from 31 top division European leagues. It relies on the annual census carried out by the CIES Football Observatory on the 1st of October of every year since 2009.

Monthly Report 32

Is there an optimum squad age to win in football?

The demographic analysis of squads is a key research area of the CIES Football Observatory. The 32nd edition of the Monthly Report analyses the age structure of teams in 31 top division European leagues. This allows us to show discrepancies on an international level, while also investigating the links between the age structure of teams and success.

Monthly Report 31

The transfer of footballers: a network analysis

The 31st CIES Football Observatory Monthly Report analyses transfer networks from different angles. Firstly, it studies the destinations of expatriates from the three main exporting countries: Brazil, Argentina and France. It then analyses from a historical perspective the recruitment areas of big-5 league teams. The same study is carried out at club level for Real Madrid, Manchester United, AS Rome, Bayern Munich and Paris St-Germain.

Monthly Report 30

2018 FIFA World Cup™: profile of qualified teams


The thirtieth Monthly Report of the CIES Football Observatory analyses the profile of the 32 teams that have qualified for the final phase of the 2018 FIFA World Cup™. The study covers the thematics of age, height, country of birth and employer association of players fielded by each squad during the qualifying matches.

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