Leadership experts agree that a key challenge facing leaders now and in the future is responsiveness to radical change. This article continues prior work on radical change with theory and research on leadership style. The result is a model of radical change describing the leadership styles best suited to the successful implementation of each stage in the change process. Using the Leadership Sty...

• Appreciation of a coalition depends respectively on the most preferred and least preferred subcoalition(s). ‣ Preferences satisfy top responsiveness if the following conditions hold: i) each coalition contains a unique most preferred subcoalition (called a choice set); ii) appreciation of a coalition depends on the choice set; iii) if two coalitions have the same choice set, then the smaller ...

An important consideration in green IT initiative is to achieve both environmental sustainability (doing good) and business profitability (doing well). This research, which builds on the theoretical lens of corporate ecological responsiveness and multiple case studies with nine companies in China and Singapore, advocates three type of drivers in which organizations could be motivated to push fo...

Recent years have shown that graphs are an adequate text representation model for summarization. For this years’ TAC update summarization challenge, we extended our graph-based summarization system with coreference relations and sentence compression. Our results show that using coreference relations did not result in a significant performance gain; sentence compression had a negative effect on ...