A condition characterised by severe deprivation of basic human needs, including food, safe drinking water, sanitation facilities, health, shelter, education and information
Those who cannot afford to buy goods which they need to buy in order to not be considered poor according to social norms, for example an electric fridge or mobile phone
The ratio of the area between the 45-degree line and the Lorenz curve divided by the whole triangle under the 45-degree curve, measured between 1 and 0 with a higher coefficient indicating more inequality
As society develops and moves from agriculture to industry, inequality increases as the wages of industrial workers rises faster than farmers, then wealth is redistributed through taxation and government spending and inequality falls
Piketty discredited the Kuznets hypothesis by arguing that inequality rises as the country develops as the rate of return on capital grows, so the richgetricher and inequality increases
Leads to income inequality because of wage differentials and individuals owning resources and wealth being passed on or gained through saving of incomes
Equality can never be achieved in a capitalist society where the possibility of having more is important to encourage hard work
A degree of inequality is necessary and desirable, but excessive inequality causes problems with efficiency and social justice