Nov 20 2015 Keith Brouhle , Brad Graham and Donna R Harrington   Knowledge flows within a government supported program   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 14 2011 Chokri Dridi and Naceur Khraief   The diffusion of new technology: adoption subsidies, spillovers, and transaction costs.   Abstract  Contact Information  Citation  Full Text  -  Note