Download 2017 data on the following 5 variables for Canada and USA from World Development Indicators and comment on income inequality between the two countries, i.e., which country has worsened income inequality.

What factors do you think are responsible for worsened income inequality in the country (whether it is Canada or USA according to the data). Provide necessary references if needed. Income share held by highest 20%, income share held by second 20%, income share held by third 20%, income share held by fourth 20%, and income share held by lowest 20%.