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The ESS is a cross-national survey which collects data every two years on attitudes, behaviours and beliefs. The data presented in this briefing come from two different data sources: the European Social Survey (ESS) and the UK Longitudinal Household Survey (UKLHS). For a discussion of this terminology, see the Migration Observatory briefing Who Counts as a Migrant: Definitions and their Consequences. In this briefing, we use the term ‘migrant’ to refer to the foreign born, regardless of whether they have become UK citizens. The word ‘migrant’ is used differently in different contexts. Also, not everybody is equally sensitive to discriminatory behaviours (Steinmann, 2018). People might have different ideas of what discrimination is for example, people living in countries with more effective anti-discrimination policies may be more aware of discriminatory behaviours (Ziller, 2014). It is important to acknowledge that people’s perceptions and reporting of discriminatory behaviours is inherently subjective (Auer and Ruedin, 2019). This briefing presents both types of data. As a result, researchers often rely on surveys, where respondents report their perceptions of discrimination or whether they feel that they have personally experienced discrimination or on field experiments, where, for example, fictitious applications are sent to real job vacancies, varying only applicants’ ethnicity or country of birth. Discrimination is often difficult to observe and measure directly: people do not always realise if they have been discriminated and on which grounds, while those who discriminate against others will often not admit it, whether because discrimination can be illegal or because they discriminate unconsciously. In this briefing, we focus on discrimination on the grounds of ethnicity, race, nationality or national origins, and religion, which may affect people with a migrant background.
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