1.Overview of the Article
1.1 Agency theory
1.2. Transaction costs theory
1.3. Operations Costs: economies of scale in operations
2. Cost Structure¿Í Firm size
2.1. Cost Structure
¨çVertical size
¨èHorizontal size
2.2. Trade-offs
2.3. Determination
2.4. Optimal firm size
3. IS¿Í Firm size
3.1.IS¿Í Organizations
¨çIS°¡ Á¶Á÷±¸Á¶¿¡ ¹ÌÄ¡´Â ¿µÇâ
3.2.Optimal firm size
4. »ç·Ê¸¦ ÅëÇÑ ÃÖÀû Firm size °áÁ¤ °úÁ¤ °íÂû
»ç·Ê1) General Motors
»ç·Ê2) IBM
4.1. Industry by Industry Analysis
4.2. Case by Case(company by company) Analysis within industries