Journal of interactive marketing. 1990;4(3):41-45. doi: 10.1002/dir.4000040307 Q16.42025
Impact of prompt-response and quantity premiums on direct mail response rates
即时响应与数量奖励对直邮回复率的影响
DOI: 10.1002/dir.4000040307
摘要
Journal of interactive marketing. 1990;4(3):41-45. doi: 10.1002/dir.4000040307 Q16.42025
DOI: 10.1002/dir.4000040307
摘要