far out-performs all digital channels combined. (Source) 2015 DMA Response Rate Report 2015 report by the Direct Marketing Association report from the Direct Marketing Association DMA report Asociación de Marketing Directo Direct Marketing Association .21% higher found Email: 1% IWCO Connect overall response rate to phone marketing at about 9 percent. 44 percent of marketers 2015 report by the Direct Marketing Association published research The Data & Marketing Association 2015 DMA Response Rate Report much higher response rate 2015 Direct Marketing Association study very competitive Response Rate Report Direct Marketing Association DMA Response Rate Report 2015 Direct Marketing Association study remains a tried and true actually outperforms digital channels Direct Marketing Association’s 2015 Response Rate Report considering that all digital channels Direct Marketing Association DMA Response Rate Report 2015 report from the Data & Marketing Association DMA Response Rate Report 2015 DMA Response Rate Report much higher response rate 2015 DMA Response Rate Report 2015 report by the Direct Marketing Association