Prices transmit information regarding the underlying quality of a product; when quality is unknown to both buyers and sellers, theory predicts that the same price should be charged for all products. However, in the Thoroughbred industry, difference fees are charged to breed to freshman sires,...

Many Thoroughbred stallions are being bred to increasing numbers of mares. This practice raises the question of how progeny value is affected by an increased supply of foals by the same sire, which ultimately influences the sire’s value. This paper addresses that question. Three of the...