Some cars are more American-made than others, says Frank DuBois, associate professor of international business at American University's Kogod School of Business in Washington, D.C. Dubois developed Kogod's Made in America Automotive Index, which tries to identify the most American-made car models. He describes the findings of the 2014 index in the following interview. 1  Share this story. 2  LinkedIn. 3  Delicious. 4  Reddit. 5  Stumbleupon. 6  Email story.