The Global Minotaur: America, Europe and the Future of the Global Economy by Yanis Varoufakis 
The Price of Inequality: How Today's Divided Society Endangers Our Future By Stiglitz, Joseph E. 
The Rise and Fall of American Growth: The U.S. Standard of Living since the Civil War by Robert J. Gordon 
Also you might like Dean Baker's latest book. You can get it free from his website in all formats, or via Amazon
How Globalization and the Rules of the Modern Economy Were Structured to Make the Rich Richer"
I consider it "The Great American Non-fiction Novel".
Have you read "And the Weak Suffer What They Must?"? It's fantastic. Really helped shape my view before the EU Referendum here in the UK.