N. Gregory Mankiw is the Robert M. Beren Professor of Economics at Harvard University. As a student, he studied economics at Princeton University and MIT. As a teacher, he has taught macroeconomics, microeconomics, statistics, and principles of economics. He even spent one summer long ago as a sailing instructor on Long Beach Island.Professor Mankiw is a prolific writer and a regular participant in academic and policy debates. His research includes work on price adjustment, consumer behavior, financial markets, monetary and fiscal policy, and economic growth. His published articles have appeared in academic journals, such as the "American Economic Review", "Journal of Political Economy", and "Quarterly Journal of Economics", and in more widely accessible forums, such as "The New York Times", "The Washington Post", and "The Wall Street Journal."He has written two popular textbooks--the intermediate-level textbook Macroeconomics (Worth Publishers) and the introductory textbook Principles of Economics (Cengage Learning). Principles of Economics has sold over two million copies and has been translated into twenty languages.In addition to his teaching, research, and writing, Professor Mankiw has been a research associate of the National Bureau of Economic Research, an adviser to the Federal Reserve Bank of Boston and the Congressional Budget Office, and a member of the ETS test development committee for the advanced placement exam in economics. From 2003 to 2005 he served as Chairman of the President's Council of Economic Advisers.To view his blog: http://gregmankiw.blogspot.com/