Yumi Ko

Group power structure, inter-subgroup cross-dependency, and work group performance

Jeeyoung Kim, Myung-Ho Chung, Yumi Ko, 2017, Asia Pacific Journal of Management.

Group power structure, inter-subgroup cross-dependency, and work group performance

Jeeyoung Kim, Myung-Ho Chung, Yumi Ko, 2019, Asia Pacific Journal of Management.

The Effect of Social Comparison of Appearance on Compensatory Buying and Symbolic Consumption: The Mediating Role of Body Esteem

Seong-Yeon Park, Yumi Ko, 2011 .

Structural Antecedents of Workplace Incivility: A Social Network Perspective

Myung-Ho Chung, Yumi Ko, Kim Jeeyoung, 2017 .