Yes, as long as ONE of the three governing bodies actually prefers the court's version. If the main principal-agent problem is that agents pass too much legislation, this makes sense. C. But division of powers arguably reduces the quality of the legislation that does pass, because it is harder to assign credit or blame. As usual, the way to get around gridlock is log-rolling. The various branches of government can strike bargains with each other, either within bills or across bills.
Voters get what they want.
Ethnic groups 4. The goal of a special interest group is to pull policy in their preferred direction. The distinction between mean and median preferences suggests the possibility that this is actually efficient, though few observers see it that way. If interest groups disagree, moreover, they may directly cancel each other out. More money for schools means less for the environment, or defense, or something else.