多國籍企業의 特性이 子會社 CEO의 피드백探索行爲와 個人成果 사이의 因果關係에 미치는 調節메커니즘 硏究

학위논문(박사) --서울대학교 대학원 :경영학과,2009.8.Docto

Understanding a firm's mechanism via power plant mechanism

It has been one of the critical issues in the study of business strategies how we view the source of sustainable competitive advantages. Porter and his colleagues (Caves & Porter, 1997) have attempted to describe the environmental conditions that favor high level of firms performance (Barney, 1991), where as another scholars (Penrose, 1959; Rumelt, 1984; Wernerfelt, 1984, 1989) have attempted to find out the source of sustainable competitive advantage from the link between a firms internal characteristics and its performance. The former made assumptions that firms are identical in terms of strategically relevant resources and resources heterogeneity will be very short lived due to high mobility among firms (Barney, 1986a; Hirchleifer, 1980; Spauos, 2001), The latter assumed that firm resources heterogeneity and immobility are source of competitive advantages. ....

Special Considerations for Diabetic Foot Reconstruction

Successful reconstruction of diabetic ulcers using free flap surgery can prevent further amputation and promote limb salvage to maintain normal gait of the patient and increase the quality of life after surgery. To minimize the postoperative complication and days of stay in hospital, surgeons should thoroughly investigate the risk factors and underlying conditions, including the general condition and local factors