Joann M. Weiner writes about economics, finance and taxes for Politics Daily and teaches about economics, finance and taxes at George Washington University.  She has a Ph.D. in Economics from Harvard and a bachelor’s degree in Business Administration from the University of California at Berkeley.  Among her jobs, Joann has been an economist with the U.S. Treasury Department, a consultant for the European Commission in Belgium, an economist at the New York and Dallas Federal Reserve Banks, and an investment banker with Lehman Brothers. Her book, Company Tax Reform in the European Union. Guidance from the United States and Canada on Implementing Formulary Apportionment in the EU (Springer: New York), was published in 2006.