TY - BOOK AU - Spyratos,Spyridon ED - Comisión Europea. TI - Migration data using social media: : a European perspective T2 - JRC Technical Reports SN - 978-92-79-87989-0 SN - 1831-9424 PY - 2018/// CY - Luxemburgo PB - Oficina de Publicaciones KW - Sociedad digital KW - política migratoria KW - redes sociales KW - medio de comunicación KW - movilidad geográfica KW - refugiado KW - derecho de asilo KW - acceso a la información KW - tecnología de la información KW - comunidad virtual N1 - Bibliografía: p. 22-23 N2 - Migration is a top political priority for the European Union (EU). Data on international migrant stocks and flows are essential for effective migration management. In this report, we estimated the number of expatriates in 17 EU countries based on the number of Facebook Network users who are classified by Facebook as "expats". To this end, we proposed a method for correcting the over- or under-representativeness of Facebook Network users compared to countries' actual population. This method uses Facebook penetration rates by age group and gender in the country of previous residence and country of destination of a Facebook expat UR - https://publications.jrc.ec.europa.eu/repository/bitstream/JRC112310/facebook_study_v3.pdf ER -