Development as widening people’s choices: Mahbub-ul-Haq and Amartya Sen, the four pillars, the four approaches, and how the Human Development Index is worked out.
| HDI indicators | health: life expectancy at birth; knowledge: adult literacy and gross enrolment ratio; resources: purchasing power |
| HDI | (health index + education index + income index) ÷ 3 (each weight one-third) |
| HDI range | 0 to 1: nearer 1 is higher human development |
| Enrolment or literacy rate | number enrolled (or literate) ÷ total × 100 |
| Six basic needs | health, education, food, water supply, sanitation, housing |
Suppose a district has 8,400 adults, of whom 6,720 can read and write, and 6,100 school-age children, of whom 5,917 are enrolled. (a) Find the adult literacy rate. (b) Find the enrolment ratio. (c) Which pillar of human development do equal chances of schooling for all show?
Working: ÷ 8,400 × 100; ÷ 6,100 × 100
Answer: (a) 80% (b) 97% (c) equity