Demonstrators across Chile have been expressing their anger at high levels of inequality and the cost of living. So, we've taken a look at whether the difference between rich and poor in Chile is actually rising and how this inequality compares with other countries. Lecturer in Politics, Dr Javier Sajuria said: “It has been a highly unequal country for years.” He says the data indicates inequality has actually been falling but possibly "not fast enough", which could in part explain the outpouring of anger.Find out more