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混合經濟體製 特征、案例、優缺點

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混合經濟體製:特征、案例、優缺點

https://www.investopedia.com/terms/m/mixed-economic-system.asp

由 INVESTOPEDIA 團隊於 2024 年 6 月 20 日撰寫
由 ROBERT C. KELLY 審核
由 VIKKI VELASQUEZ 核實

人們認為,政府幹預

什麽是混合經濟體製?
混合經濟體製是融合了資本主義和社會主義特征的體製。混合經濟體製承認私有財產,允許資本使用方麵的經濟自由,但也允許政府幹預經濟活動以實現社會目標。

根據新古典主義理論,混合經濟的效率低於純粹的自由市場。然而,政府幹預的支持者認為,自由市場效率所需的基本條件,例如平等的信息和理性的市場參與者,在實際應用中無法實現。
關鍵要點
混合經濟是一種融合了自由市場元素和社會主義元素的經濟;它介於純資本主義和純社會主義之間。
混合經濟通常接受大多數生產資料的私有製,並輔以政府幹預,主要通過監管。
混合經濟將那些被認為必不可少或生產公共物品的行業社會化。
所有已知的曆史和現代經濟體都是混合經濟的例子。
理解混合經濟體係

大多數現代經濟體都包含多種不同經濟體係的元素。在混合經濟中,公共部門與私營部門並肩作戰,盡管它們可能爭奪相同的有限資源。混合經濟體係不會阻止私營部門追求利潤,但它們會規範商業,並可能將提供公共物品的行業國有化。

例如,美國就是一個混合經濟,因為它將生產資料的所有權主要保留在私人手中,但也包含一些因素,例如農業補貼、製造業監管以及某些行業(如信件遞送和國防)的部分或全部公有製。事實上,所有已知的曆史和現代經濟體都處於純粹社會主義和純粹資本主義之間的某種連續體上,這代表著理論建構。1

混合經濟 vs. 自由市場
混合經濟體係並非自由放任的體係,因為政府參與規劃某些資源的使用,並可以對私營部門的企業施加控製。政府可能試圖通過向私營部門征稅以及利用稅收資金促進社會目標來實現財富再分配。

貿易保護、補貼、定向稅收抵免、財政刺激和公私合作夥伴關係是政府幹預混合經濟的常見例子。這些措施不可避免地會造成經濟扭曲,但它們是旨在實現特定目標的工具。

各國也可能幹預市場以促進目標產業的發展,例如通過創建產業集聚區或降低進入壁壘。這在20世紀的東亞國家中很常見,當時這些國家實施了一項被稱為出口導向型增長的發展戰略。如今,該地區已成為全球製造業中心。

一些國家專注於紡織業,另一些國家則以機械製造業聞名,還有一些國家是電子元件中心。這些行業之所以崛起,是因為政府保護了初創企業,使其達到了具有競爭力的規模,並促進了航運等相關服務的發展。

混合經濟與社會主義
社會主義的一個關鍵要素是生產資料的共同所有製或集中所有製。2 社會主義的支持者認為,中央計劃可以為更多人帶來更大的福祉。

社會主義者不相信自由市場經濟能夠實現古典經濟學家所設想的效率和優化,因此他們主張將所有行業國有化,並征用私有資本、土地和自然資源。混合經濟很少走向這種極端。相反,他們隻關注幹預措施能夠取得自由市場經濟難以實現的結果的特定案例。

這些措施包括價格管製、收入再分配以及對生產和貿易的嚴格監管。這還包括特定行業(稱為公共產品)的社會化,這些行業被認為是必需的,經濟學家認為自由市場可能無法充分供應,例如公用事業、軍隊和警察部隊以及環境保護。然而,與純粹的社會主義不同,混合經濟通常在其他方麵保持私有製和對生產資料的控製。

混合經濟的特征
混合經濟通常將市場經濟的特征與強大的公共部門相結合。雖然大多數價格由供求關係決定,但政府可能會幹預

通過對某些商品實施價格下限或上限,或將公共資金導向某些行業而犧牲其他行業,來平衡經濟。3

以下是混合經濟政策的常見示例:

社會福利計劃
大多數混合經濟體,即使是高度市場化的經濟體,也會為生活在貧困線或貧困線附近的人群提供福利。在美國,聯邦政府為低收入人群提供補充營養援助計劃 (SNAP) 福利、醫療補助 (Medicaid) 和公共住房,而許多州政府則提供自己的福利。

許多西歐國家都擁有極其慷慨的社會福利計劃,以及政府提供的醫療保健和強有力的勞工保護。

價格管製/補貼
雖然混合經濟體的價格通常由市場決定,但政府可能會進行幹預,以防止某些商品的價格上漲或跌破某個水平。例如,大多數混合經濟體都製定了最低工資法,以防止對勞動力的剝削,並且可能會使用補貼來支持農民或其他關鍵行業。

強有力的商業監管
雖然大多數商業活動受自由市場引導,但政府可能會使用監管措施來保護公眾免受危險產品、汙染或壟斷商業行為的侵害。許多混合經濟體都製定了反壟斷法,以確保市場保持競爭力。

混合經濟的優缺點
混合經濟融合了資本主義和社會主義經濟製度的若幹優點。資本主義的自由企業原則、市場價格和私有財產激勵創新和提高效率,而福利國家和價格管製則保障了最低生活水平。

然而,社會福利計劃可能會造成高稅負並扭曲市場。根據菲利普斯曲線,諸如最低工資法之類的價格管製可能會產生意想不到的後果,減少就業。其他幹預措施,例如住房保障或免費醫療,有時可能會導致物資短缺,因為價格並不能反映物資的供應情況。

混合經濟還允許政府通過選擇性幹預經濟來設定其戰略重點。例如,美國對某些農業和製造業給予優惠的稅收待遇,因為它們被認為對國家長期經濟健康至關重要。

混合經濟也可能導致競爭減少或監管俘獲,因為私人利益集團會遊說獲得優惠的監管和稅收待遇。這可能會產生負麵效應,因為監管是由行業而不是政策製定者決定的。

優點
通過市場激勵提高效率和生產力。

為最貧困人口提供福利保障。

允許政府通過經濟政策設定戰略重點。

缺點
無法避免政府幹預的市場扭曲效應。

商業利益集團會爭取優惠的監管,因此可能陷入監管俘獲。

提高稅收以支付福利國家政策。

混合經濟的曆史與批評
“混合經濟”一詞在二戰後在英國逐漸流行,盡管當時許多與之相關的政策最早是在20世紀30年代提出的。許多支持者都與英國工黨有聯係。

批評者認為,經濟計劃和市場經濟之間不可能存在中間地帶,即使在今天,許多人仍然質疑其有效性,認為它是社會主義和資本主義的結合。那些認為這兩個概念不相容的人認為,市場邏輯或經濟計劃必須在一個經濟體中占據主導地位。

古典理論家和馬克思主義理論家認為,要麽是價值規律,要麽是資本積累,要麽是非貨幣形式的估價(即非現金交易)才是最終推動經濟發展的動力。這些理論家認為,由於資本積累的持續循環,西方經濟仍然主要以資本主義為基礎。

從路德維希·馮·米塞斯開始,奧地利經濟學家就認為混合經濟是不可持續的,因為政府幹預經濟的意外後果,例如價格管製經常導致的短缺,將持續導致人們要求進一步加大幹預力度以抵消其影響。4 這表明混合經濟本質上是不穩定的,並且隨著時間的推移,它總是傾向於走向更加社會主義的狀態。

從20世紀中葉開始,公共選擇學派的經濟學家們描述了政府政策製定者、經濟利益集團和市場的相互作用如何引導混合經濟中的政策偏離公共利益。混合經濟中的經濟政策不可避免地會轉移經濟活動、貿易和……的流向。

收入從某些個人、企業、行業和地區轉移到其他。5

這不僅本身會造成經濟的有害扭曲,而且總是會產生贏家和輸家。這為利益相關方提供了強大的激勵,使他們將部分資源從生產活動中抽離出來,用於遊說或以其他方式試圖影響經濟政策,使其對自身有利。這種非生產性活動被稱為尋租。

現實世界的例子
從技術上講,幾乎每個國家都可以被視為混合經濟體,因為一個國家如果沒有一定程度的政府幹預或自由市場活動,就很難維持經濟活動。即使是朝鮮也允許有限數量的私人市場。

但混合經濟體的最佳例子是那些政府在引導市場經濟進程中發揮重要作用的國家。許多西歐國家被認為是混合經濟體,因為政府提供慷慨的福利計劃和嚴格的商業活動監管。例如,美國就有許多惠及窮人的社會項目,以及一些國有企業。

相反,許多社會主義國家由於其龐大的私營部門,可以被視為混合經濟體。中國和越南都成功地將許多國有企業私有化,同時保留了政府在經濟事務中的主導地位。

混合經濟的特點是什麽?
混合經濟的特點包括:由供求關係決定公平價格;保護私有財產;促進創新;製定就業標準;限製政府對商業的幹預,同時允許政府提供整體福利;以及通過參與方的自身利益促進市場。

混合經濟的缺點是什麽?
混合經濟將利潤置於一切之上,包括公民的福祉,各級管理往往不善;由於財富分配不均,它在整個人口中造成了經濟不平等;由於政府幹預導致效率低下;工人階級可能受到剝削。

四種主要的經濟體係類型是什麽?
經濟體製主要有四種類型:純粹的市場經濟、純粹的指令經濟、混合經濟和傳統經濟。

哪些國家實行混合經濟?
實行混合經濟的國家包括美國、英國、瑞典、冰島和印度。6

總結
混合經濟兼具資本主義和社會主義的許多優點,也保留了它們的一些缺點。這種經濟類型允許政府提供公共物品和基本的社會保障,同時享受市場經濟的生產力。實際上,世界上大多數國家都是混合經濟,盡管有些國家更傾向於市場導向,而有些國家則更傾向於國家主導。

Mixed Economic System: Characteristics, Examples, Pros & Cons

 
By  THE INVESTOPEDIA TEAM June 20, 2024
Reviewed by  ROBERT C. KELLY
Fact checked by  VIKKI VELASQUEZ
 
The belief is that government intervention
What Is a Mixed Economic System?

A mixed economic system is one that combines aspects of both capitalism and socialism. A mixed economic system accepts private property and permits economic freedom in the use of capital, but also allows for governments to interfere in economic activities in order to achieve social aims.

According to neoclassical theory, mixed economies are less efficient than pure free markets. However, proponents of government intervention argue that the base conditions required for efficiency in free markets, such as equal information and rational market participants, cannot be achieved in practical application.

KEY TAKEAWAYS

  • A mixed economy is an economy organized with some free-market elements and some socialistic elements; it lies on a continuum between pure capitalism and pure socialism.
  • Mixed economies typically accept private ownership of most means of production, with some government intervention, mainly through regulations.
  • Mixed economies socialize select industries that are deemed essential or that produce public goods.
  • All known historical and modern economies are examples of mixed economies.

Understanding Mixed Economic Systems

Most modern economies feature elements of multiple different economic systems. In mixed economies, the public sector works alongside the private sector, though they may compete for the same limited resources. Mixed economic systems do not block the private sector from profit-seeking, but they do regulate business and may nationalize industries that provide a public good.

 

For example, the United States is a mixed economy, as it leaves ownership of the means of production in mostly private hands but incorporates elements such as subsidies for agriculture, regulation on manufacturing, and partial or full public ownership of some industries like letter delivery and national defense. In fact, all known historical and modern economies fall somewhere on the continuum between pure socialism and pure capitalism, which represent theoretical constructs.1

 

Mixed Economy vs. Free Markets

Mixed economic systems are not laissez-faire systems, because the government is involved in planning the use of some resources and can exert control over businesses in the private sector. Governments may seek to redistribute wealth by taxing the private sector and by using funds from taxes to promote social objectives.

 

Trade protection, subsidies, targeted tax credits, fiscal stimulus, and public-private partnerships are common examples of government intervention in mixed economies. These unavoidably generate economic distortions, but they are instruments aimed to achieve specific goals.

 

Countries may also intervene in markets to promote targeted industries, such as by creating agglomerations or reducing barriers to entry. This was common among East Asian countries in the 20th-century, which saw a development strategy known as export-led growth. Today, the region has turned into a global manufacturing center.

 

Some nations have come to specialize in textiles, while others are known for machinery, and others are hubs for electronic components. These sectors rose to prominence after governments protected young companies as they achieved competitive scale and promoted adjacent services such as shipping.

 

Mixed Economy vs. Socialism

A key element of socialism is common or centralized ownership of the means of production.2 Proponents of socialism believe that central planning can achieve a greater good for a larger number of people.

 

Socialists do not trust that the free-market outcomes will achieve the efficiency and optimization posited by classical economists, so socialists advocate the nationalization of all industries and the expropriation of privately owned capital goods, lands, and natural resources. Mixed economies rarely go to this extreme. Instead, they identify only select instances in which intervention could achieve outcomes unlikely to be achieved in free markets.

 

Such measures can include price controls, income redistribution, and intense regulation of production and trade. This also includes the socialization of specific industries, known as public goods, that are considered essential and that economists believe the free market might not supply adequately, such as public utilities, military and police forces, and environmental protection. Unlike pure socialism, however, mixed economies usually otherwise maintain private ownership and control of the means of production.

 

Characteristics of a Mixed Economy

A mixed economy typically combines the features of a market-based economy with a strong public sector. While most prices are set by supply and demand, the government may intervene in the economy by enforcing price floors or ceilings for certain goods, or by directing public funds to certain industries at the expense of others.3

 

The following are common examples of mixed-economy policies

 

Social Welfare Programs

Most mixed economies, even heavily market-oriented ones, offer benefits to those living at or near the poverty level. In the United States, the federal government provides SNAP benefitsMedicaid, and public housing to low-income individuals, while many state governments provide their own benefits.

 

Many countries in Western Europe have extremely generous social welfare programs, as well as government-provided health care and strong labor protections.

 

Price Controls / Subsidies

While prices in a mixed economy are generally set by the market, the government may intervene to prevent the prices of certain commodities from rising or falling below a certain level. For example, most mixed economies have minimum wage laws to prevent exploitation of the workforce, and they may use subsidies to support farmers or other key industries.

 

Strong Business Regulations

While most business activity is guided by the free market, governments may use regulations to protect the public from dangerous products, pollution, or monopolistic business practices. Many mixed economies have anti-trust laws to ensure that the marketplace remains competitive.

 

Advantages and Disadvantages of a Mixed Economy

A mixed economy combines several of the desirable qualities of both capitalist and socialist economic systems. The capitalist principles of free enterprise, market-based prices, and private property create incentives for innovation and efficiency, while elements of a welfare state and price controls guarantee a minimum standard of living.

 

However, social welfare programs can create a high tax burden and distort the market. Price controls, such as minimum wage laws, can have the unintended effects of reducing employment, according to the Philips curve. Other interventions, such as housing guarantees or free healthcare, can sometimes result in shortages because pricing does not reflect availability.

 

A mixed economy also allows the government to set its strategic priorities through selective interventions in the economy. For example, the United States gives favorable tax treatments to certain agricultural and manufacturing industries, because they are considered crucial for the country's long-term economic health.

 

Mixed economies can also result in less competition or regulatory capture, as private interests lobby for favorable regulations and tax treatment. This can have the perverse effect of regulations being determined by industries rather than policymakers.

 
Pros
  • Increased efficiency and productivity due to market-based incentives.

  • Welfare protections for the poorest members of the population.

  • Allows the government to set strategic priorities through economic policy.

Cons
  • Does not avoid the market-distorting effects of government intervention.

  • May succumb to regulatory capture as business interests campaign for favorable regulations.

  • Higher taxes to pay for welfare state policies.

 

History and Criticism of the Mixed Economy

The term mixed economy gained prominence in the United Kingdom after World War II, even though many of the policies associated with it at the time were first proposed in the 1930s. Many of the supporters were associated with the British Labour Party.

 

Critics argued that there could be no middle ground between economic planning and a market economy, and many—even today—question its validity when they believe it to be a combination of socialism and capitalism. Those who believe the two concepts don’t belong together say either market logic or economic planning must be prevalent in an economy.

 

Classical and Marxist theorists say that either the law of value or the accumulation of capital is what drives the economy, or that non-monetary forms of valuation (i.e. transactions without cash) are what ultimately propel the economy. These theorists believe that Western economies are still primarily based on capitalism because of the continued cycle of accumulation of capital.

 

Austrian economists starting with Ludwig von Mises have argued that a mixed economy is not sustainable because the unintended consequences of government intervention into the economy, such as the shortages that routinely result from price controls, will consistently lead to further calls for ever-increasing intervention to offset their effects.4 This suggests that the mixed economy is inherently unstable and will always tend toward a more socialistic state over time.

 

Beginning in the mid-20th century, economists of the Public Choice school have described how the interaction of government policymakers, economic interest groups, and markets can guide policy in a mixed economy away from the public interest. Economic policy in the mixed economy unavoidably diverts the flow of economic activity, trade, and income away from some individuals, firms, industries, and regions and toward others.5

 

Not only can this create harmful distortions in the economy by itself, but it always creates winners and losers. This sets up powerful incentives for interested parties to take some resources away from productive activities to use instead for the purpose of lobbying or otherwise seeking to influence economic policy in their own favor. This non-productive activity is known as rent-seeking.

 

Real-World Examples

Technically, almost every country can be considered a mixed economy, since it is difficult for a country to sustain economic activity without some degree of government intervention or free market activity. Even North Korea allows a limited number of private markets.

 

But the best examples of mixed economies are those countries where the government takes a significant role in directing the course of the market economy. Many countries in Western Europe are considered mixed economies because the government offers generous welfare programs and tight regulations on business activity. The United States, for example, has many social programs to benefit the poor, as well as several government-owned enterprises.

 

Conversely, many socialist-oriented countries can be considered mixed economies because of their large private sectors. Both China and Vietnam have successfully privatized many of their state-owned enterprises while retaining a leading role for the government in economic affairs.

 

What Are the Characteristics of a Mixed Economy?

The characteristics of a mixed economy include allowing supply and demand to determine fair prices, the protection of private property, innovation being promoted, standards of employment, the limitation of government in business yet allowing the government to provide overall welfare, and market facilitation by the self-interest of the players involved.

 

What Are the Disadvantages of a Mixed Economy?

Mixed economies stress profit above all else, including the well-being of citizens, there tends to be mismanagement at various levels, it creates economic inequality throughout the population as wealth is not distributed evenly, inefficiency occurs due to government involvement, and the working class can be exploited.

 

What Are the 4 Main Types of Economic Systems?

The four main types of economic systems are a pure market economy, a pure command economy, a mixed economy, and a traditional economy.

 

Which Countries Have a Mixed Economy?

Countries that have a mixed economy include the United States, the United Kingdom, Sweden, Iceland, and India.6

 

The Bottom Line

A mixed economy features many of the desirable qualities of both capitalism and socialism, as well as some of their drawbacks. This type of economy allows the government to provide public goods and a basic safety net while enjoying the productivity of a market-based economy. In practice, most countries of the world are mixed economies, although some are more market-oriented and others are more state-led.

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