A textbook on microeconomics for learning the basic principles of economics. - Title: Mankiw's Principles of Economics I Microeconomics, 4th Edition - Author: N. Gregory Mankiw - ISBN: 978-4-924-31519-4 - Language: Japanese - Edition: 4th Edition - Contents: Basic principles of economics and microeconomic theory - Price: 4000 yen Thank you for viewing. I only read it once and kept it on the bookshelf. There are fine scratches on the cover, but the inside is in a clean condition with no writing, folds, or sun damage. It comes with a帯 (obi - a paper band around the book).