“When Mayors Matter: Estimating the Impact of Mayoral Partisanship on City Policy,” with Daniel Hopkins. American Journal of Political Science. 55:2, 326-339. “Prospects for Expanding Regional Planning Efforts,” with Carolyn Loh. 2011. Urban Studies. “Balancing Regionalism and Localism: How Institutions and Incentives Shape American Transportation Policy,” with Clark C. Gibson. 2009. American Journal of Political Science 53:3, 633-48. “Explaining Horizontal and Vertical Cooperation in Michigan,” with Jered B. Carr and Eric Lupher. 2009. In Sustaining Michigan. Richard W. Jelier and Gary Sands, editors. East Lansing, MI: Michigan State University Press. 207-36.