Presidential
Voters elect a president for a fixed term who is both head of state and head of government. Legislature and executive are separately elected and cannot dismiss each other, except by impeachment.
United States, Brazil, Mexico, Indonesia
✶ Learn · Executives
Every state has someone who governs day to day and someone who embodies the state. Sometimes they are the same person. How they are chosen, and how they can be removed, defines the system.
Head of state, head of government
The head of state represents the country, appoints governments formally and signs laws. The head of government leads the cabinet and runs policy. Presidential systems merge the roles; parliamentary systems split them.
| Country | Head of state | Head of government |
|---|---|---|
| United States | President (also head of government) | President |
| India | President (elected indirectly) | Prime Minister |
| Russia | President (directly elected, two-round) | Prime Minister (appointed by the President after Duma approval) |
| China | President (elected by the National People's Congress) | Premier of the State Council |
| New Zealand | King (represented by the Governor-General) | Prime Minister |
| Spain | Monarch | President of the Government (invested by the Congress) |
| United Kingdom | Monarch | Prime Minister |
| Germany | Federal President (elected by the Federal Convention) | Federal Chancellor (elected by the Bundestag) |
| France | President (directly elected, two rounds) | Prime Minister |
| Brazil | President (also head of government) | President |
| Japan | Emperor (symbolic; no powers related to government) | Prime Minister (designated by the Diet) |
| Italy | President of the Republic (elected by Parliament and regional delegates) | President of the Council of Ministers (needs both chambers' confidence) |
| South Africa | President (elected by the National Assembly) | President |
| Australia | Monarch (represented by the Governor-General) | Prime Minister |
| Canada | Monarch (represented by the Governor General) | Prime Minister |
| Mexico | President (also head of government) | President |
| Indonesia | President (also head of government) | President |
| Israel | President (elected by the Knesset, one seven-year term) | Prime Minister (must win the Knesset's confidence) |
System types
Political scientists classify executives by two questions: who selects the head of government, and who can remove them. The labels below follow Shugart & Carey's widely used scheme.
Voters elect a president for a fixed term who is both head of state and head of government. Legislature and executive are separately elected and cannot dismiss each other, except by impeachment.
United States, Brazil, Mexico, Indonesia
The government is drawn from, and answerable to, the legislature. The prime minister stays in office while they keep a parliamentary majority's confidence. A monarch or a president chosen indirectly is head of state.
United Kingdom, Germany, India, Japan, Canada, Australia
A popularly elected, fixed-term president exists alongside a prime minister and cabinet answerable to the legislature. In premier-presidential systems the PM answers to parliament alone; in president-parliamentary systems the president can dismiss the PM too.
France and Portugal (premier-presidential); Peru and Taiwan (president-parliamentary)
A council, not one person, is the executive. The legislature elects its members for a fixed term; it cannot remove them by a no-confidence vote. Switzerland's seven-member Federal Council is the standard case.
Switzerland
Try it · Executive builder
Three questions decide most of it: who picks the head of government, whether parliament can remove them, and whether an elected president shares power.
Who chooses the head of government?
Can a parliamentary majority remove the government with a vote of no confidence?
Is there also a directly elected president with real powers?
Not relevant: with no confidence relationship there is no separate prime minister for a president to share power with.
Examples
Accountability
Presidents with fixed terms can usually be removed only for serious wrongdoing. In the United States the House of Representatives impeaches by majority vote and the Senate convicts with two-thirds of senators present, for "treason, bribery, or other high crimes and misdemeanors" (Constitution, Art. I §§2–3; Art. II §4). Removal is a legal-political trial, not a verdict on policy.
In parliamentary systems a majority of the legislature can bring the government down at any time, for any reason. The prime minister then resigns, or in many systems asks for parliament to be dissolved and new elections held.
Germany's Basic Law (Art. 67) allows the Bundestag to remove the chancellor only by electing a successor in the same vote, so a government can't be toppled by a majority that agrees on nothing else. It has succeeded once, in 1982. Spain's Constitution (Art. 113) has the same rule; it brought down a government in 2018.
In semi-presidential France the president names the prime minister, but the National Assembly can dismiss the government. When voters elect an Assembly majority opposed to the president, the president must appoint a prime minister from that majority and share power — as happened in 1986–88, 1993–95 and 1997–2002. Shortening the presidential term to five years (from 2002), with Assembly elections following soon after, has made it less likely.
Government formation
Under proportional systems one party rarely wins half the seats, so parties negotiate a coalition — sometimes for months — usually led by a formateur from the largest party. Some countries instead form minority governments that survive by winning votes issue by issue.
Political scientists have proposed rules of thumb. William Riker argued coalitions should be minimal winning — no member to spare — and as small as possible, so the spoils go further. Robert Axelrod argued that ideology matters too: parties prefer connected coalitions of neighbours on the left–right line. Real coalitions often break both rules. See a real case on India's coalition builder, and the electoral rules that produce hung parliaments on electoral systems.
Try it · Form a government
No party has a majority in this fictional parliament. Tap parties to bring them into a coalition. Parties are ordered from left to right.