Leone, Van Horn, and Wassley is a law firm with over 60 partners. Its partners share equally in the annual profits of the organization. Ryall, Misra, a nd Marx is a law firm of about the same size. The Leone firm has encountered significantly more free-riding among partners than has the Ryall firm. For example, partners in the Ryall firm often work Saturdays and have been successful in generating new business, while shirking is a major problem at the Leone firm. Why do you think these differences might exist between the two firms?