The range was too great for either side to operate effectively.
A legal system which has no resources cannot operate effectively.
To effectively operate the 2-3 zone, a defense must move as a whole.
Many other European countries operate effectively a local income tax based on the ability to pay.
Consider the view that no banking and financial system can operate effectively without a central bank.
But to operate effectively I'll need to be kept up to date with all the latest secret information.
It has been described as the primary right without which the rule of law cannot effectively operate.
For now, however, if nothing else, the exercise demonstrated that the military has a long way to go to operate effectively here.
Another advantage of the system is that it requires much less power to operate effectively.
In order for a society to operate effectively, these guidelines must be shared by its members.