The executive branch is the part of government which executes or enforces the law.
Function
The scope of executive power varies greatly depending on the political context in which it emerges, and it can change over time in a given country. In democratic countries, the executive often exercises broad influence over national politics, though limitations are often applied to the executive.
In
political systems based on the
separation of powers, government
authority
Authority is commonly understood as the legitimate power of a person or group of other people.
In a civil state, ''authority'' may be practiced by legislative, executive, and judicial branches of government,''The New Fontana Dictionary of M ...
is distributed between several branches to prevent power from being concentrated in the hands of a single person or group. To achieve this, each branch is subject to checks by the other two; in general, the role of the
legislature is to pass laws, which are then enforced by the executive, and interpreted by the
judiciary
The judiciary (also known as the judicial system, judicature, judicial branch, judiciative branch, and court or judiciary system) is the system of courts that adjudicates legal disputes/disagreements and interprets, defends, and applies the law ...
. The executive can also be the source of certain types of law or law-derived rules, such as a
decree
A decree is a law, legal proclamation, usually issued by a head of state, judge, monarch, royal figure, or other relevant Authority, authorities, according to certain procedures. These procedures are usually defined by the constitution, Legislativ ...
or
executive order.
In those that use
fusion of powers, typically
parliamentary system
A parliamentary system, or parliamentary democracy, is a form of government where the head of government (chief executive) derives their Election, democratic legitimacy from their ability to command the support ("confidence") of a majority of t ...
s, such as the
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
, the executive forms the government, and its members generally belong to the political party that controls the legislature. Since the executive requires the support and approval of the legislature, the two bodies are "fused" together, rather than being independent. The principle of
parliamentary sovereignty means powers possessed by the executive are solely dependent on those granted by the legislature, which can also subject its actions to judicial review. However, the executive often has wide-ranging powers stemming from the control of the government
bureaucracy
Bureaucracy ( ) is a system of organization where laws or regulatory authority are implemented by civil servants or non-elected officials (most of the time). Historically, a bureaucracy was a government administration managed by departments ...
, especially in the areas of overall
economic
An economy is an area of the Production (economics), production, Distribution (economics), distribution and trade, as well as Consumption (economics), consumption of Goods (economics), goods and Service (economics), services. In general, it is ...
or
foreign policy
Foreign policy, also known as external policy, is the set of strategies and actions a State (polity), state employs in its interactions with other states, unions, and international entities. It encompasses a wide range of objectives, includ ...
.
Ministers

In
parliamentary
In modern politics and history, a parliament is a legislative body of government. Generally, a modern parliament has three functions: Representation (politics), representing the Election#Suffrage, electorate, making laws, and overseeing ...
systems, the executive is
responsible to the elected legislature, which must maintain the confidence of the legislature or one part of it, if bicameral. In certain circumstances (varying by state), the legislature can express its lack of confidence in the executive, which causes either a change in the governing party or group of parties or a general election. Parliamentary systems have a head of government (who leads the executive, often called
ministers) normally distinct from the head of state (who continues through governmental and electoral changes). In the
Westminster type of parliamentary system, the principle of separation of powers is not as entrenched as in some others. Members of the executive (
ministers), are also members of the legislature, and hence play an important part in both the writing and enforcing of law. In
presidential system
A presidential, strong-president, or single-executive system (sometimes also congressional system) is a form of government in which a head of government (usually titled " president") heads an executive branch that derives its authority and l ...
s, the directly elected head of government appoints the ministers. The ministers can be directly elected by the voters.
In this context, the executive consists of a leader or leader of an office or multiple offices. Specifically, the top leadership roles of the executive branch may include:
*
head of state
A head of state is the public persona of a sovereign state.#Foakes, Foakes, pp. 110–11 " he head of statebeing an embodiment of the State itself or representative of its international persona." The name given to the office of head of sta ...
– often the
monarch
A monarch () is a head of stateWebster's II New College Dictionary. "Monarch". Houghton Mifflin. Boston. 2001. p. 707. Life tenure, for life or until abdication, and therefore the head of state of a monarchy. A monarch may exercise the highest ...
, the
president or the supreme leader, the chief representative and living symbol of national unity.
**
head of government
In the Executive (government), executive branch, the head of government is the highest or the second-highest official of a sovereign state, a federated state, or a self-governing colony, autonomous region, or other government who often presid ...
– often the
prime minister
A prime minister or chief of cabinet is the head of the cabinet and the leader of the ministers in the executive branch of government, often in a parliamentary or semi-presidential system. A prime minister is not the head of state, but r ...
, overseeing the
administration
Administration may refer to:
Management of organizations
* Management, the act of directing people towards accomplishing a goal: the process of dealing with or controlling things or people.
** Administrative assistant, traditionally known as a se ...
of all affairs of state.
***
defence minister – overseeing the
armed forces
A military, also known collectively as armed forces, is a heavily armed, highly organized force primarily intended for warfare. Militaries are typically authorized and maintained by a sovereign state, with their members identifiable by a ...
, determining military policy, and managing external safety.
***
interior minister
An interior minister (sometimes called a minister of internal affairs or minister of home affairs) is a Cabinet (government), cabinet official position that is responsible for internal affairs, such as public security, civil registration and iden ...
– overseeing the
police forces, enforcing the law, and managing internal control.
***
foreign minister
In many countries, the ministry of foreign affairs (abbreviated as MFA or MOFA) is the highest government department exclusively or primarily responsible for the state's foreign policy and relations, diplomacy, bilateral, and multilateral r ...
– overseeing the
diplomatic service, determining
foreign policy
Foreign policy, also known as external policy, is the set of strategies and actions a State (polity), state employs in its interactions with other states, unions, and international entities. It encompasses a wide range of objectives, includ ...
and managing
foreign relations.
***
finance minister – overseeing the treasury, determining
fiscal policy
In economics and political science, fiscal policy is the use of government revenue collection ( taxes or tax cuts) and expenditure to influence a country's economy. The use of government revenue expenditures to influence macroeconomic variab ...
and managing
national budget.
***
justice minister – overseeing criminal prosecutions, corrections, enforcement of court orders.
Presidents and ministers
In a
presidential system
A presidential, strong-president, or single-executive system (sometimes also congressional system) is a form of government in which a head of government (usually titled " president") heads an executive branch that derives its authority and l ...
, the leader of the executive is both the head of state and government. In some cases, such as
South Korea
South Korea, officially the Republic of Korea (ROK), is a country in East Asia. It constitutes the southern half of the Korea, Korean Peninsula and borders North Korea along the Korean Demilitarized Zone, with the Yellow Sea to the west and t ...
, there is a Prime Minister who assists the President, but who is not the head of government but is the second in the chain.
In a
parliamentary system
A parliamentary system, or parliamentary democracy, is a form of government where the head of government (chief executive) derives their Election, democratic legitimacy from their ability to command the support ("confidence") of a majority of t ...
, a
cabinet minister responsible to the
legislature is the head of government, while the head of state is usually a largely ceremonial monarch or president.
See also
*
Constitution
A constitution is the aggregate of fundamental principles or established precedents that constitute the legal basis of a polity, organization or other type of entity, and commonly determines how that entity is to be governed.
When these pri ...
*
Diarchy
*
Legal reform
*
Rule according to higher law
The rule according to a higher law is a philosophical concept that no law may be enforced by the government unless it conforms with certain universal principles (written or unwritten) of fairness, morality, and justice. Thus, ''the rule accordin ...
References
{{DEFAULTSORT:Executive (Government)
Constitutional law
Separation of powers
Public law