A firm, therefore, consists of the system of relationships which comes into existence when the direction of resources is dependent on an entrepreneur... As a firm gets larger, there may be decreasing returns to the entrepreneur function, that is, the costs of organising additional transactions within the firm may rise.
Ronald CoaseIf economists wished to study the horse, they wouldnโt go and look at horses. Theyโd sit in their studies and say to themselves, "what would I do if I were a horse?"
Ronald CoaseIt is clear that these are alternative methods of co-ordinating production. Yet, having regard to the fact that, if production is regulated by price movements, production could be carried on without any organization at all might we ask, why is there any organization?
Ronald CoaseOutside the firm, price movements direct production, which is co-ordinated through a series of exchange transactions on the market. Within a firm, these market transactions are eliminated and in place of the complicated market structure with exchange transactions is substituted the entrepreneur-co-ordinator, who directs production.
Ronald CoaseA firm, therefore, consists of the system of relationships which comes into existence when the direction of resources is dependent on an entrepreneur... As a firm gets larger, there may be decreasing returns to the entrepreneur function, that is, the costs of organising additional transactions within the firm may rise.
Ronald Coase