supposed to do about growing inequality. the reason you have wage inequality is the different productivity levels and you h e have -- growing gaps of inequality because the economy is changing in ways such as the returns to labor are getting bigger and bigger for people at the top. >> a much, much more complicated story. >> this is a big part of the story. >> one of the key things the government can do to alleviate this is transfer -- >> right. >> so yes, this is a concern. actually concerned more often voiced on right pap growing class of people living, who are living and requiring government subsidies to be able to support themselves at a level that is deemed by society to be aรง level -- >> a lot of things to do about inequality. have a more progressive income tax. make access to higher education more affordable. i mean, there are just endless numbers of things that you can do about inequality. >> in terms of, reaffirm inequality. the income games during the