EB1821 Equine Auction Economics. Ken Duft and Keeley Duft. This bulletin presents and discusses the results of comprehensive research into the factors that affect horse marketability and price. It is a guide for horse breeders and sellers, as well as buyers. The following factors are included: breed characteristics, primary and secondary color, sex, breed registration, age, incentive fund, HYPP (Hyperkalemic Periodic Paralysis), pedigree, conformation, blemishes, day of sale, professional training, previous use, and mares in foal. Supplemented with extensive graphs and tables. Published May 1996. 56 pages. $2.50.