Parliamentarianism

Parliamentarianism
Name	Parliamentarianism
Type	Parliamentary system
Regions	World
Established	Varies

Parliamentarianism is a political system in which a legislature selects, supports, or withdraws confidence from an executive, typically a cabinet headed by a prime minister, and where legislative majorities and party alignments determine executive authority. It coordinates relationships among national legislatures, constitutional courts, monarchs, presidents, and parties across jurisdictions such as the United Kingdom, Germany, Japan, India, and Canada. Key institutions include lower chambers, upper chambers, electoral commissions, and constitutional courts that mediate disputes among actors like the House of Commons (United Kingdom), the Bundestag, the Diet (Japan), and the Lok Sabha.

Overview

Parliamentarianism centers on legislative primacy embodied in assemblies such as the Westminster system, the Westminster model, the Westminster Parliament, the Scandinavian model, and the Continental parliamentary systems. It typically features a head of government drawn from legislatures like the House of Commons (United Kingdom), the Sejm, the Storting, the Folketing, or the Dáil Éireann, and constitutional figures such as the Monarch of the United Kingdom, the President of Germany, or the Emperor of Japan with varying powers. Electoral systems including First-past-the-post voting, Proportional representation, Mixed-member proportional representation, and Two-round system shape party composition in bodies like the European Parliament and national parliaments. Judicial review by institutions such as the Constitutional Court of Germany, the Supreme Court of India, and the Constitutional Council (France) can constrain parliamentary action.

History and development

Parliamentarianism evolved through events like the Magna Carta, the English Civil War, the Glorious Revolution, and the development of the Parliament of England into the Parliament of Great Britain. Overseas diffusion occurred via imperial networks of the British Empire to colonies such as Australia, Canada, New Zealand, and India, and through constitutional borrowing in postwar constitutions in countries like Italy and Japan (1947). Twentieth-century adaptations responded to crises shown in the Weimar Republic, the Spanish Civil War, and the post-World War II settlement at the Yalta Conference, producing reforms in nations including Germany and Italy. Institutional designers referenced theorists and cases such as the Federalist Papers, the Revolution of 1688, and the Treaty of Westphalia during constitutional crafting.

Constitutional framework and principles

Constitutional texts such as the Constitution of the United Kingdom (unwritten conventions), the Basic Law for the Federal Republic of Germany, the Constitution of Japan, and the Constitution of India codify separation of powers, confidence conventions, and dissolution rules. Principles include collective responsibility defined in documents like the Ministerial Code (United Kingdom), legislative accountability overseen by committees such as the Select Committee (House of Commons), and reserve powers held by figures like the Governor-General of Canada or the President of India. Crisis mechanisms have been adjudicated by courts including the Supreme Court of the United Kingdom, the European Court of Human Rights, and the Supreme Court of the United States in comparative disputes over parliamentary sovereignty, prorogation, and dissolution.

Forms and variations

Variations include the Westminster system with strong party discipline in states such as the United Kingdom and Australia, consensus parliamentary systems in the Nordic countries like Sweden and Norway, and hybrid arrangements as in France before the Fifth Republic or semi-parliamentary proposals debated in Italy and Spain. Federal parliaments such as the Bundestag and the Rajya Sabha contrast with unicameral legislatures like the Riksdag and the Knesset. Minority government models seen in Belgium and Ireland differ from coalition cabinets in the Netherlands and Germany. Electoral reforms in countries like New Zealand (to MMP) and Italy (various electoral laws) illustrate institutional diversity.

Executive-legislative relations

Executive selection mechanisms range from investiture votes in the Bundestag and the Knesset to informal selection via party leadership contests in the Conservative Party (UK) and the Liberal Democrats (UK). Confidence votes and no-confidence motions—used in cases such as the 1979 Vote of No Confidence in the UK and motions in the Italian Parliament—mediate removal. Cabinets exercise collective responsibility in parliaments including the House of Commons (United Kingdom), deploy legislative agendas through majority parties like the Christian Democratic Union (Germany), and negotiate with presidents such as the President of France in semi-presidential contexts. Oversight tools include question periods exemplified by Prime Minister's Questions and parliamentary inquiries like the Leveson Inquiry.

Party systems and government formation

Party systems—from two-party competition exemplified by the United Kingdom and the United States (comparative contrast) to multiparty systems exemplified by the Netherlands and Israel—shape coalition arithmetic, bargaining, and investiture procedures. Coalitions formed by parties such as the Social Democratic Party of Germany (SPD), the Christian Democratic Union (CDU), the Liberal Democratic Party (Japan), and the Bharatiya Janata Party demonstrate different bargaining cultures. Cabinet formation often involves negotiations mediated by presidents like the President of India or governors-general such as the Governor-General of Australia in hung parliaments similar to episodes in the 1977 Australian constitutional crisis and the King-Byng Affair.

Criticisms and reforms

Critiques directed at parliamentarianism cite instability in examples like the Weimar Republic, fragmentation in systems like Israel and Italy pre-reform, and concentration of power via party machines seen in the Labour Party (UK) and Democratic Party (Italy). Reform responses include electoral system changes in New Zealand and Italy, strengthened judicial review in Germany and India, and procedural innovations such as fixed-term parliaments in the Fixed-term Parliaments Act 2011 (United Kingdom) and recall mechanisms in jurisdictions like Switzerland. Proposals debate semi-presidential alternatives inspired by the Fifth Republic, direct election of heads of government as in debates around the United States presidential model, and anti-corruption measures implemented in responses to scandals like the Watergate scandal and the Cash for Honours inquiry.

Category:Political systems