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Hideo Ishima

Biographic Data

ID1534759
NAMEHideo Ishima
GIVEN NAMESHideo
FAMILY NAMEIshima
SIGNATUREISHIMA H
AFFILIATIONSKyoto University
ORCID0000-0002-8777-1902
VERIFIEDYes
TOTAL WORKS5
TOTAL CITATIONS11
AUTHOR COUNT5
EDITOR COUNT0
FIRST PUBLICATION YEAR2020
LATEST PUBLICATION YEAR2026
H-INDEX3
  • Stronger Veto, Less Fragmented Party Systems

    Hideo Ishima, Masahiko Tatebayashi•ARTICLE•Representation•2026

    While several studies have explored the impact of bicameralism on cabinet and legislative majority formation, its impact on political parties and party systems has been inexplicably overlooked. To fill this gap, this study argues that rational voters and politicians would pre-empt the necessity of majority formation and vote for and form larger political parties and thus concentrate countries’ party systems. We introduce a new bicameral index and…

  • Does cooperation with multiple actors diffuse the government’s responsibility in the implementation of Covid-19 measures

    Open Access•Tatsuya Iseki, Sohei Shigemura et al.•ARTICLE•Social Science Japan Journal•2024

    To manage the COVID-19 pandemic, the Japanese government has cooperated with multiple actors, such as experts, prefectural governments, and medical professionals, who generally attract limited attention in non-crisis times. While cooperation with such actors allows the central government to mobilize knowledge and utilize resources it does not have, such collaboration could diffuse the responsibility of COVID-19-related measures onto other actors.…

  • Talking Like Opposition Parties? Electoral Proximity and Language Styles Employed by Coalition Partners in a Mixed Member Majoritarian System

    Open Access•Hideo Ishima•ARTICLE•Legislative Studies Quarterly•2024•Cited by: 3•References: 44

    Extant literature has shown that political parties that form a coalition government face one major dilemma; that is, they must govern together but fight elections separately. Thus, coalition members tend to commit to a differentiated strategy as an election approaches. However, existing research has mainly focused on empirical findings from countries with proportional representation and few measures for direct criticism from partners. In order to…

  • Multi-level muddling

    Open Access•Ken Victor Leonard Hijino, Hideo Ishima•ARTICLE•Electoral Studies•2021•Cited by: 4•References: 25

  • How electoral reform alters legislative speech

    Open Access•Hideo Ishima•ARTICLE•Electoral Studies•2020•Cited by: 4•References: 20

  • Multi-level muddling

    Open Access•Ken Victor Leonard Hijino, Hideo Ishima•ARTICLE•Electoral Studies•2021•Cited by: 4•References: 25

  • How electoral reform alters legislative speech

    Open Access•Hideo Ishima•ARTICLE•Electoral Studies•2020•Cited by: 4•References: 20

  • Talking Like Opposition Parties? Electoral Proximity and Language Styles Employed by Coalition Partners in a Mixed Member Majoritarian System

    Open Access•Hideo Ishima•ARTICLE•Legislative Studies Quarterly•2024•Cited by: 3•References: 44

    Extant literature has shown that political parties that form a coalition government face one major dilemma; that is, they must govern together but fight elections separately. Thus, coalition members tend to commit to a differentiated strategy as an election approaches. However, existing research has mainly focused on empirical findings from countries with proportional representation and few measures for direct criticism from partners. In order to…

  • How electoral reform alters legislative speech

    Open Access•Hideo Ishima•ARTICLE•Electoral Studies•2020•Cited by: 4•References: 20

  • Multi-level muddling

    Open Access•Ken Victor Leonard Hijino, Hideo Ishima•ARTICLE•Electoral Studies•2021•Cited by: 4•References: 25

  • Does cooperation with multiple actors diffuse the government’s responsibility in the implementation of Covid-19 measures

    Open Access•Tatsuya Iseki, Sohei Shigemura et al.•ARTICLE•Social Science Japan Journal•2024

    To manage the COVID-19 pandemic, the Japanese government has cooperated with multiple actors, such as experts, prefectural governments, and medical professionals, who generally attract limited attention in non-crisis times. While cooperation with such actors allows the central government to mobilize knowledge and utilize resources it does not have, such collaboration could diffuse the responsibility of COVID-19-related measures onto other actors.…

  • Talking Like Opposition Parties? Electoral Proximity and Language Styles Employed by Coalition Partners in a Mixed Member Majoritarian System

    Open Access•Hideo Ishima•ARTICLE•Legislative Studies Quarterly•2024•Cited by: 3•References: 44

    Extant literature has shown that political parties that form a coalition government face one major dilemma; that is, they must govern together but fight elections separately. Thus, coalition members tend to commit to a differentiated strategy as an election approaches. However, existing research has mainly focused on empirical findings from countries with proportional representation and few measures for direct criticism from partners. In order to…

  • Stronger Veto, Less Fragmented Party Systems

    Hideo Ishima, Masahiko Tatebayashi•ARTICLE•Representation•2026

    While several studies have explored the impact of bicameralism on cabinet and legislative majority formation, its impact on political parties and party systems has been inexplicably overlooked. To fill this gap, this study argues that rational voters and politicians would pre-empt the necessity of majority formation and vote for and form larger political parties and thus concentrate countries’ party systems. We introduce a new bicameral index and…

Electoral Systems and Political Participation (5 works) · Law (4 works) · Political science (4 works) · Law (3 works) · Legislature (3 works) · Politics (3 works) · Public Administration (3 works) · Computational and Text Analysis Methods (2 works) · Economics (2 works) · Electoral system (2 works)

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