Spam - solutions and their problems
Curtis Eaton, I. A. W. Macdonald, Laura Meriluoto · RePEc: Research Papers in Economics · 2008
This working paper expands upon ideas presented in: MacDonald, I., Eaton, C. and Meriluoto, L. (2008) Spam - solutions and their problems. Vancouver, Canada: 42nd Annual Meeting of the Canadian Economics Association (CEA), 6-8 Jun 2008.