Increasing the size of the economic surplus to be achieved requires proficiency (skill) organizing (order) and the division of tasks or duties do (division of labor).
Increases the Size of the economic surplus is achieved requires expertise. (Skill) organizing (order) and split tasks or duties do (division of labor).
adding to the size of the economy will depend on the skills to be successful at work (skill) to organize (Order), and the split or the other (division of labor).