Notes, Comments and Preliminary results Mar 19 2012 Luciano Fanti and Nicola Meccheri   Labour decreasing returns, industry-wide union and Cournot-Bertrand profit ranking. A note   Abstract  Contact Information  Citation  Full Text  -  Note   Jan 09 2011 Luciano Fanti and Nicola Meccheri   The Cournot-Bertrand profit differential in a differentiated duopoly with unions and labour decreasing returns   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result