Portfolio Selection: Efficient Diversification of Investments, 2nd Edition Harry M. Markowitz ISBN: 978-1-55786-108-5 Hardcover 402 pages August 1991 US $99.95 Add to Cart This price is valid for United States. Change location to view local pricing and availability. This is a Print-on-Demand title. It will be printed specifically to fill your order. Please allow an additional 5-6 days delivery time. The book is not returnable.