After completing this course, you find yourself at a party. It just so happens that an important decision-maker in the job that you are applying for is also there. He is an Economics major, of course! He knows that you are going back to school, and that you have just studied ECN 2013. He asks you to explain the most meaningful concept(s) that you have learned, He is aware of what is going on the economy and has an appreciation of macroeconomics.