The product is a textbook titled "Macroeconomics Study Guide" authored by N. Gregory Mankiw, published by Macmillan Learning in 2009. The book is in English and is presented in paperback format, with dimensions of 275 mm in height and 216 mm in width. It contains 500 pages and is specifically focused on the subject of Economics. This textbook is designed as a comprehensive resource for adults and university students studying macroeconomics, providing essential information and insights into the field.