Mathematics of Nested Districts: The Case of Alaska

التفاصيل البيبلوغرافية
العنوان: Mathematics of Nested Districts: The Case of Alaska
المؤلفون: Caldera, Sophia, DeFord, Daryl, Duchin, Moon, Gutekunst, Samuel C., Nix, Cara
سنة النشر: 2020
المجموعة: Computer Science
Mathematics
مصطلحات موضوعية: Computer Science - Social and Information Networks, Computer Science - Computers and Society, Mathematics - Combinatorics, 05C90, 05C70, 05C85
الوصف: In eight states, a "nesting rule" requires that each state Senate district be exactly composed of two adjacent state House districts. In this paper we investigate the potential impacts of these nesting rules with a focus on Alaska, where Republicans have a 2/3 majority in the Senate while a Democratic-led coalition controls the House. Treating the current House plan as fixed and considering all possible pairings, we find that the choice of pairings alone can create a swing of 4-5 seats out of 20 against recent voting patterns, which is similar to the range observed when using a Markov chain procedure to generate plans without the nesting constraint. The analysis enables other insights into Alaska districting, including the partisan latitude available to districters with and without strong rules about nesting and contiguity.
Comment: 39 pages, 16 figures, 5 tables
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2005.12732
رقم الأكسشن: edsarx.2005.12732
قاعدة البيانات: arXiv