The Institute offers a quantity discount on most of our own published publications. (When viewing a title, the publisher name will be listed with the product.)

  • 10 percent off your purchase of 5-25 copies of one title.

  • 20 percent off your purchase of 26-50 copies of one title.

  • 30 percent off your purchase of 51 or more copies of one title.

Items produced by outside vendors are not subject to this quantity discounts. Note that you do not require a discount code to receive the discount; however, you must select the 'Apply Discount' button at the time of checkout. And, the discount is only effective if you purchase the required quantity of the same title. The appropriate discount will then be automatically applied to your order.