We propose a way of using DEA cross-efficiency evaluation in portfolio selection. While cross efficiency is an approach developed for peer evaluation, we improve its use in portfolio selection. In addition to (average) cross-efficiency scores, we suggest to examine the variations of...

This article reviews the risk and protective factors for wife battering in South Korea based on the ecological systems theory. Although wife battering has been recognized as a major social problem in South Korea, understanding this phenomenon has been limited because the majority of empirical...

We explore a case example of hybridity between a large worker-owned cooperative and a union through three lenses: organizational forms, multiple institutional logics, and organizational identity. We delineate three types of organizational hybridity: (1) stretching an existing organizational...