Permission-based consumer e-mail lists suffered the largest price declines between winter 2009 and winter 2010, according to the most recent Worldata List Price Index. These lists carry an average cost of $110 per thousand, a $12 drop from last year
Permission-based consumer e-mail lists suffered the largest price declines between winter 2009 and winter 2010, according to the most recent Worldata List Price Index. These lists carry an average cost of $110 per thousand, a $12 drop from last year
Network
