The challenge in the campaign contribution literature has been to overcome the simultaneous equation bias that is inherent in the vote-contribution relationship. This paper proposes a new method to overcome this bias. It examines behavior at different points of time and relates it to...

The perceived importance of "special interest group" money in election campaigns motivates widespread use of caps on allowable contributions. We present a bargaining model in which putting a cap that is not too stringent on the size of the contribution a lobby can make improves its bargaining...