This week on Crash Course Economics, we're talking about monetary policy. The reality of the world is that the United States (and most of the world's economies) are, to varying degrees, Keynesian.

Comment: Politicians and public need crash course in economics A better understanding of inflation, global trade and families’ needs could make all the difference.

With economic recovery limping along, many Americans are still out of work and struggling, having to put retirement plans and college attendance for their children on hold.