Michael B. Lehmann, Ph.D., has been a professor of economics at the University of San Francisco for more than 35 years. The author of Real World Economic Applications: The Wall Street Journal Workbook and the coauthor of Macroeconomics Online, Professor Lehmann has lectured extensively on business and investment and been featured and quoted in TheStreet.com, the San Francisco Examiner, and other popular media resources. His seminar based on The Irwin Guide to Using The Wall Street Journal is popular with investors as well as corporations as an in-house training program.