cooperative advertising短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 工商业联合广告 In the literature of cooperative advertising, the focus of research is on a relationship in which a manufacturer is the leader and agents are followers. 而在以往的文献中，研究的重点往往基于这样一种关系，制造商处于主导地位，代理商处于从属地位。 cnki