ANRV377-PL12-11 ARI 7 April 2009 8:54 Redistricting: Reading Between the Lines Raymond La Raja Department of Political Science, University of Massachusetts, Amherst, Massachusetts 01060; email:
[email protected] Annu. Rev. Polit. Sci. 2009. 12:203–23 Key Words The Annual Review of Political Science is online at apportionment, representation, race, electoral competition, elections polisci.annualreviews.org This article’s doi: Abstract 10.1146/annurev.polisci.10.071105.095822 The redistricting process evokes major questions about representative Copyright c 2009 by Annual Reviews. democracy, fairness, and political accountability. This article covers the All rights reserved state of the field along three dimensions. First, it explains how redis- by Ms. Erika Yanez on 05/03/10. For personal use only. 1094-2939/09/0615-0203$20.00 tricting bears on questions about racial and minority representation. Second, it examines how redistricting influences electoral competition, focusing on the alleged power of partisans and incumbents to draw maps that eliminate all but token opposition. Third and last, it discusses the Annu. Rev. Polit. Sci. 2009.12:203-223. Downloaded from arjournals.annualreviews.org issues surrounding the redistricting process itself and how various pro- cedural reforms may influence political outcomes. Although significant progress has been made in understanding how different redistricting schemes create various biases in the electoral system, a review of the literature shows that major questions have not been resolved regarding the effects of redistricting on electoral competition, partisan polariza- tion, and representation of communities of interest, especially minori- ties. Moreover, there is insufficient evidence from empirical research to justify any particular reform of the redistricting process.