산업연관 및 자료포락 분석기법을 이용한 서울시 경량전철 건설사업 효율성에 관한 연구

A study is to show appropriateness of construction of light railway in Seoul in the near future in terms of ways to develop in general based on ten year plan on the Metro. To complete the aim, by using ?output analysis and data envelopment analysis on 8 among 10 lines, it tries to draw meaningful result to include efficiency among 8lines and regional economic impacts by construction industry. And also by suggesting chart of efficient degree to ten lines in Seoul, we are looking forward to seeing a blueprint for positive development of subway industry.