Advertising is a major revenue source for e-commerce platforms and an important online marketing tool for e-commerce sellers. In this paper, we explore dynamic ad allocation with limited slots upon each customer arrival for e-commerce platforms when customers follow a choice model when clicking...

Many studies have confirmed that the separation of parents and children has a negative impact on children's growth. Although compulsory-education barriers for migrants' children have gradually disappeared in China, many families who migrate to cities have to leave their school-age children in...