Division of work. Typically, the unit of work in Sri Lanka is mostly centered on caste, sex, and ethnicity. The Sinhala in rice cultivation and the public sector, and the Muslims, Tamils, and recent immigrants in trade although members of all ethnic groups participate to some degree across the range of occupations, particular ethnic groups are thought to predominate in certain occupations, for instance. Various castes may also be connected with specific professions, which will be certainly not mirrored in the real work that individuals do. Symbolically related to vocations such as for instance rice agriculture, the greatest and status that is highest Sinhala castes are usually land holders and recipients of service obligations through the reduced castes.