Jun 01 2015 Pierre von Mouche and Federico Quartieri   Cournot Equilibrium Uniqueness in Case of Concave Industry Revenue: a Simple Proof   Abstract  Contact Information  Citation  Full Text  -  Note   Jan 15 2004 Chong Kee Yip and Ka Fai Li   Monetary Policy and Equilibrium Indeterminacy in a Cash-in-Advance Economy with Investment   Abstract  Contact Information  Citation  Full Text  -  Note