Yes, the US middle class is shrinking, but it’s because Americans are moving up. And no, Americans are not struggling to afford a home., by Mark J. Perry

EN: 

http://www.aei.org/publication/yes-the-us-middle-class-is-shrinking-but-its-because-americans-are-moving-up-and-no-americans-are-not-struggling-to-afford-a-home/?mkt_tok=eyJpIjoiTXpjd01UWTVNR1ExWWprMiIsInQiOiJycUdpS1BvS0lBNUhWdDZiUFZURmZ0aFA3WnpwdUNKdHhQVmtrVnVabzNIRnI3OE0zZEZkWWRURXlreDd4TlZ5RU9Za3JvWGU5WTRid21KSDhqelk3TVNvalg2dXhsXC9XbEFpNmJLakdqRUFsbjlEY1NSXC9TejdzWlZTbU1YdklxYU9raHk4ektXK2k4OEFIUFl3V0FsZz09In0%3D