TY - JOUR AU - Coate,Stephen TI - Political Competition with Campaign Contributions and Informative Advertising JF - National Bureau of Economic Research Working Paper Series VL - No. 8693 PY - 2001 Y2 - December 2001 UR - http://www.nber.org/papers/w8693 L1 - http://www.nber.org/papers/w8693.pdf N1 - Author contact info: Stephen Coate Department of Economics Cornell University Uris Hall Ithaca, NY 14853-7601 Tel: 607/255-1912 Fax: 215/573-2057 E-Mail: sc163@cornell.edu AB - This paper presents a model of political competition with campaign contributions and informative political advertising. Policy-motivated parties compete by selecting candidates and interest groups provide contributions to enhance the electoral prospects of like-minded candidates. Contributions are used to finance advertising campaigns that provide voters with information about candidates' ideologies. The model embodies rational behavior on the part of all actors, is analytically tractable, and has a unique equilibrium. The paper uses the model to analyze the welfare economics of contribution limits. Such limits are shown to redistribute welfare from moderate voters to interest group members. They may or may not raise aggregate welfare. ER -