Definition: In this task, you are given a statement spoken by a politician in natural language. Your task is to generate the subject of the discussion for the given statement. The subject generated is not necessarily a part of the given input. Your answer should contain one or more words.
Input: In 2007, the top 1 percent of all income earners in the United States made 23.5 percent of all income, which is more than the entire bottom 50 percent.

economy