软件和信息服务外包产业的竞争与共赢——基于偏离-份额分析的差别化发展对策
연건화신식복무외포산업적경쟁여공영——기우편리-빈액분석적차별화발전대책
Competition and Common Development of Soft and Information Outsourcing ——Recommendation to Differentiated Development Based on Shift-Share Method