Why is it difficult to make strong conclusions about the relationship between interest groups' financial contributions to political candidates and the voting behavior of those candidates once in office? What explains interest groups' continued use of campaign contributions despite the lack of evidence of their effectiveness in changing policy makers' behaviors?

Question

Quizplus · Accepted Answer

The Answer of Why is it difficult to make strong conclusions about the relationship between interest groups' financial contributions to political candidates and the voting behavior of those candidates once in office? What explains interest groups' continued use of campaign contributions despite the lack of evidence of their effectiveness in changing policy makers' behaviors?

Why Is It Difficult to Make Strong Conclusions About the Relationship