The Recognition Status and Form of the Efficiency Defence to a Merger: Current Situation and Prospects for the Future - World Competition View The Recognition Status and Form of the Efficiency Defence to a Merger: Current Situation and Prospects for the Future by Jennifer Halliday - World Competition The Recognition Status and Form of the Efficiency Defence to a Merger: Current Situation and Prospects for the Future Jennifer Halliday 1999-12-01 22 4 kluwerlawonline.com/api/Product/CitationPDFURL?file=Journals\WOCO\WOCO1999025.pdf World Competition