By level of development: developed economies (high income, high HDI, large tertiary sector: USA, Japan, Germany); developing economies (lower income and HDI, large primary sector and informal sector: Bangladesh, Kenya, India); emerging economies (developing economies with rapid growth and industrialisation, integrating into world markets: India, Brazil, Indonesia, Vietnam). By income: the World Bank classifies countries using GNI per capita (Atlas method) as low income, lower-middle income, upper-middle income and high income; India is a lower-middle-income country; China upper-middle; the UK high income.