[5] The Logic of Delegation and Institutional Contexts: Ministerial Selection under Mixed-Member Systems in Japan. Asian Journal of Comparative Politics (accepted, forthcoming).

[4] Polarization and Ideological Congruence between Parties and Supporters in Europe. (with Royce Carroll) Public Choice 176, 1–2, (2018) 247–265.

[3] Explaining Citizen Perceptions of Party Ideological Positions: The Mediating Role of Political Contexts. (with Royce Carroll) Electoral Studies 51 (2018) 14–23.

[2] Measuring and Comparing Party Ideology and Heterogeneity. (with Royce Carroll) Party Politics (accepted, forthcoming).

[1] The Impact of Bicameralism on the Disproportionality of Cabinet Portfolio Allocation. Japanese Political Science Review 3 (2016), 127–145.

Working Papers

-Explaining Party Ideological Cohesion: District Partisanship, Electoral Competition, and Ideological Deviation in Japan’s Mixed-Member Systems, 2003-13

-Does Intra-District Polarization Cause Party Polarization in Congress?

-Intra-Party Dynamics and Preferences for Electoral System Change in Japan

-The Impact of Divided Government on Bill Introduction in State Legislatures in the US (with Nick Lin)

-The Effect of Bicameral Ideological Incongruence on the Legislative Productivity of the US State Legislatures

-The Sources of Complexity: Measuring and Explaining the Dimensionality of Ideological and Party Perceptions (with Royce Carroll)

(More projects will be added very soon.)