Immigrants include authorized permanent residents, authorized temporary residents (e.g., those with H-2A and H-2B visas), unauthorized permanent residents, and unauthorized temporary residents
The second is employment status, which can vary from full-time permanent employment, to unemployment, precarious employment, informal employment, child labor, and slavery and bonded labor [Benach et al., 2010]. The third is mobility, whether the individual migrates or changes residence to work.