Ⅱ. DEA분석
Ⅱ-ⅰ. DEA(Data Envelopment Analysis)분석의 정의
DEA(Data Envelopment Analysis, 자료포괄분석)은 1978년 Charnes, Cooper, Rhodes에 의해 처음으로 제안되었다. 그 후 OR/M (Operations Research/Management, 운용과학/경영)에서 가장 널리 활용되는 방법 중 하나가 되었다. 통상적으로 효율성은 산출물을 투입물로 나누
operations to provide useful information to the bus companies and citizens. The systematic management of bus information fosters efficiency and usage of public transportations within Seoul.
1.2 Current uses and process of BIS
In order for TOPIS to deliver bus information to the citizens, data need to be collected. This is done through the Bus Management System (BMS). It was developed in 2005,
data allows companies to better understand customers and their consumption patterns, and use this kind of data in marketing or other business areas.
The tools used by businesses to analyze vast amount of customer data is called business intelligence. Some major tools for business intelligence are software for database query and reporting, tools for multidimensional dataanalysis (online analyti
ROA and ROE of HSBC
For the next asset analysis we are considering data from the period 2004-2009. First let´s take a look to the principal ratios of the company. ROA ratio for HSBC has decreased since 2007 and this tendency has continued indicating that the bank efficiency to produce profits has diminished. This is mainly due to the rise in operating expenses by 12% that reflected increased
operation, and it has enjoyed strong growth by offering high-quality casualwear at reasonable prices based on its SPA (Specialty store retailer of Private label Apparel) business model, which spans product design, manufacture, distribution and retail.
The first UNIQLO store opened in 1984. In 1998, our fleece campaign sparked a UNIQLO boom across Japan. Subsequently, we weathered a period of fal