Inequality is bad for society as it goes along with weaker social bonds between people, which in turn makes health and social problems more likely. ... Economic prosperity goes along with stronger social bonds in society and thereby makes health and social problem less likely.

Why is inequality a problem?

Enough economic inequality can transform a democracy into a plutocracy, a society ruled by the rich. Large inequalities of inherited wealth can be particularly damaging, creating, in effect, an economic caste system that inhibits social mobility and undercuts equality of opportunity.

What are the negative effects of inequality?

At a microeconomic level, inequality increases ill health and health spending and reduces the educational performance of the poor. These two factors lead to a reduction in the productive potential of the work force. At a macroeconomic level, inequality can be a brake on growth and can lead to instability.