Net per capita income is not always a robust indicator of a state’s progress. Besides other shortcomings, studies show that changes in this figure have no strong correlation with changes in the human development indicators of a region. Mining activity, for example, may cause a sharp spurt in the state’s income even though the bulk of the minerals’ value is taken away by the mining companies, people’s health is adversely affected and the environment permanently scarred. The spurt in Orissa’s income is perhaps explained to a large extent by its emphasis on mineral exploitation, which hides much more than it reveals. Similarly, states that export labour to the Gulf countries may show a significant spurt in income, but may be bartering away the human rights of the expatriate labour. Even though the income indicator cannot capture these negatives, still they show how the disparities have only grown. Between 1960 and 2014, when the least rise in income was in West Bengal (97 times), Bihar (116) and UP (139), and the most was in Kerala (426 times), the ratio of the highest to the lowest incomes went up from 1.77 to 4.52.