A joinder of causes of action based on two or more of these theories, as permitted under modern rules, may be of advantage in some situations to obviate or defer the necessity of a choice of remedies.

• 现代法律原则还允许一个案件可以共同基于两种或两种以上的理论来提起，这有助于在某些条件下原告选择有利于自己的各种不同的救济方法。