Gaining and Sustaining Competitive Advantage is a textbook written by Jay B. Barney and published by Prentice Hall PTR in 2001. The book is focused on the subject of sustainability and provides insights on how to achieve a competitive advantage in the business world. It has 600 pages and is available in hardcover format. The book is written in English and has a length of 9.6 inches, a height of 1 inch, and a width of 7.3 inches.