Productivity is the essential comparative advantage in high tech industry company in 21 century. These company endless endeavor for low cost production. Low cost production can be led by low facility operation cost and low labor cost. But reducing facility operation cost arise much investment. Thus many high tech company drive reduction of labor cost. These article suggest model for reducing labor cost and prove a effect by example of some company.

• 이원재(심텍) | Won-Jae Lee
• 김중회(딜로이트 컨설팅) | Joong-Hoi kim
• 강성우(펜실베니아 주립대학교 산업제조공학과) | Sung-Woo Kang
• 강경식(명지대학교 산업경영공학과) | Kyung-Sik Kang Corresponding Author