GENG Wei Professor

Supervisor of Doctorate Candidates

Supervisor of Master's Candidates

  

  • Education Level: PhD graduate

  • Degree: Doctor of engineering

  • Business Address: 0448, Building 0, Jiuli Campus

  • Professional Title: Professor

  • Alma Mater: Tsinghua University

  • Supervisor of Doctorate Candidates

  • Supervisor of Master's Candidates

  • School/Department: School of Economics and Management

  • Discipline:The Enterprise Management
    Management Science and Engineering
  • MORE>
    Recommended Ph.D.Supervisor Recommended MA Supervisor
    Language: 中文

    Paper Publications

    When should suppliers introduce a live-stream channel: The role of limited supply capacity

    DOI number:10.1016/j.tre.2025.104175

    Journal:Transportation Research Part E

    Abstract:The growth of e-commerce has driven numerous suppliers to adopt live-stream channels. However, most studies fail to account for capacity limitations in supply chains. This study examines a supplier with limited capacity collaborating with a streamer to conduct live-stream sales. Using a game-theoretical approach, we analyze how capacity constraints affect a supplier's decision to introduce live streaming through either direct or reselling channels. Our analysis reveals that a supplier is more likely to adopt a live-stream channel when the commission rate and consumers' additional costs associated with the live-stream channel are relatively low, provided capacity is not severely limited. Interestingly, even with a reselling channel, a supplier may benefit from a live-stream channel when consumer costs are relatively high. Moreover, a supplier with moderate capacity can sustain a live-stream channel at higher consumer costs than a supplier with low capacity. The study also reveals that the introduction of a live-stream channel always increases consumer surplus but does not consistently improve social welfare unless capacity is relatively abundant. Suppliers using direct channels require greater capacity to enhance social welfare than those using reselling channels. Furthermore, these results are robust across various extensions of the model.

    Co-author:Chun-lai Shi,Wei Geng

    First Author:Shuai Xiang

    Indexed by:SCI

    Correspondence Author:Qin Zhou

    Discipline:Management Science

    Document Type:J

    Volume:199

    Issue:104175

    Page Number:1-21

    Translation or Not:no

    Date of Publication:2025-05-06

    Included Journals:SCI、SSCI

    Links to published journals:https://www.sciencedirect.com/science/article/pii/S1366554525002169

    Copyright © 2019 Southwest Jiaotong University.All Rights Reserved . ICP reserve 05026985
    Address:999 Xi'an Road, Pidu District, Chengdu, Sichuan, China
     Chuangongnet Anbei 510602000061
    Technical support: Office of Information Technology and network management
    Click:    MOBILE Version Login

    The Last Update Time : ..