The card price applies to each single or double postcard when originally mailed; reply half of double postcard must be designed for reply mail purposes only. For weights over 3.5 ounces, see Large Envelopes prices. source
companies target emails to least valuable customer segments, including prospects, with its low cost as the primary reason (Levinson,2019; Medlar,2017), and target costly marketing actions to high-value customer segments. However, managers need to assess marketing response in multiple channels to ...