我發現太古超易做
Integration 多到你唔想寫
Wage Payment 又多
Type of Production , Primary 至 Tertiary 都有齊晒
Risk Bearing.. Product Diversification 同埋 Economies of Scale 都大把野寫
Type of Firm.. Public Limited Company 同埋 Listed Company 又有
Supply and Demand
讀 Econ 既要記住 ~:D