How can we know it? All we need to do is to compare the effectiveness of e-mailing to external base, which comes from 0,01% to 1,5%, to the effectiveness of e-mailing current clients, which amounts to 5-6% (Doubleclick, 2009). The effectiveness of inside e-maling has been in fact always very high.

How To Price Your Products As Ecommerce Businesses
Pricing your products as an eCommerce store owner can be one of the most difficult jobs you will eve...