Researchers from Sichuan University, Tsinghua University, and University of California Davis published a new Journal of Marketing study that examines when and how a company’s own delivery services affect customers’ behaviors and online retailers’ sales performance. Researchers from Sichuan University, Tsinghua University, and University of California Davis published a new Journal of Marketing study that examines when and how a company’s own delivery services affect customers’ behaviors and online retailers’ sales performance. Economics & Business Phys.org – latest science and technology news stories