Pharmaceutical patents are anachronistic holdovers from an era in which Abstract modern economic understanding and tax tools were unavailable. Superior mechanisms lie somewhere between a first best pricing solution for the entire economy at one extreme and the current arrangements at the other. We discuss the economics of suggested alternatives and suggest that the intertemporal bounty is the b...

600 seven day-old ross broiler chicks were tested in a factorial experiment (2×5) with two levels of oil (three and six percent) and five levels of soybean oil and soapstock (100:0, 75:25, 50:50, 25:75 and 0:100) with four replicates. rations were isocaloric and isonitrogenus. the chicks of the rations with three percent fat had higher weight gain and lower feed intake and feed: gain ratio (p