Sizing Up the Senate: The Unequal Consequences of Equal Representation

We take it for granted that every state has two representatives in the United States Senate. Apply the "one person, one vote" standard, however, and the Senate is the most malapportioned legislature in the democratic world.

But does it matter that California's 32 million people have the same number of Senate votes as Wyoming's 480,000? Frances Lee and Bruce Oppenheimer systematically show that the Senate's unique apportionment scheme profoundly shapes legislation and representation. The size...