3 ms·
A referral effectively reduces the cost of acquisition, and you can calculate the extent to which it does that. http://20bits.com/articles/almost-viral-a-hybri
by jfarmer 17y ago
A referral effectively reduces the cost of acquisition, and you can calculate the extent to which it does that.
http://20bits.com/articles/almost-viral-a-hybrid-acquisition-strategy/ http://20bits.com/articles/almost-viral-a-hybrid-acquisition...