2025年6月12日 星期四

Why Less Government Spending Can Mean More Prosperity

Beyond the Numbers: Why Less Government Spending Can Mean More Prosperity


Understanding how an economy truly functions requires looking beyond headline figures. While Gross Domestic Product (GDP) is a widely recognized measure of economic activity, alternative metrics offer a more nuanced view, particularly when evaluating the impact of government spending. This article will demystify GDP, introduce the concept of Pseudo-PPR, and then use 2023 data from G7 nations, Singapore, and Hong Kong to explain why a smaller government footprint in the economy can often lead to greater prosperity for citizens.

Deconstructing Economic Metrics: GDP, PPR, and Pseudo-PPR

To grasp the implications of government spending, let's first clarify three key economic terms:

  1. Gross Domestic Product (GDP): This is the most common measure of a country's economic output. GDP represents the total monetary value of all finished goods and services produced within a country's borders in a specific time period (usually a year). It's often calculated using the expenditure approach:

    GDP=C+I+G+(X−M)

    Where:

    • C = Consumer spending
    • I = Investment by businesses
    • G = Government consumption expenditures and gross investment
    • X = Exports
    • M = Imports

    A key characteristic of GDP is that it treats all components, including government spending, as equally contributing to economic growth and welfare.

  2. Pure Private Product (PPR): This concept, championed by Austrian School economists like Murray Rothbard, offers a stark contrast to GDP. PPR aims to measure only the output generated by the voluntary interactions of the private sector. It explicitly excludes all government activity, arguing that government spending, being coercive (funded through taxation or debt), does not represent genuine wealth creation in the same way as voluntary market exchanges. In a pure Rothbardian sense, PPR would essentially be GDP minus all government spending and government-influenced activities.

  3. Pseudo-PPR: Given the practical difficulty of precisely extracting all government-influenced activities, the "Pseudo-PPR" offers a more workable approximation for analysis. It is calculated by simply subtracting Government Consumption Expenditures and Gross Investment (G) from the total GDP:

    Pseudo−PPR=GDP−G

    This metric aims to highlight the portion of GDP that is directly driven by private sector consumption, investment, and net exports. It serves as a practical way to quantify the "market-driven product" within the conventional GDP framework, offering a rough gauge of the economic activity not directly consumed or invested by the state. The "gap" between GDP and Pseudo-PPR (G) directly represents the resources the government commands and consumes.

The Case for Small Government Spending: Data Speaks

Advocates for small government and free markets argue that lower government spending, particularly in the form of direct consumption and investment, is beneficial for the economy and its citizens. This perspective emphasizes that resources are generally allocated more efficiently by the private sector, driven by profit motives and consumer demand, than by government bureaucracies.

Let's examine the 2023 statistics for G7 countries and then contrast them with two renowned free-market economies, Singapore and Hong Kong.

CountryNominal GDP (2023, USD Trillions)Government Consumption & Investment (G) (2023, % of GDP)Pseudo-PPR (2023, % of GDP)
G7 Nations
United States$27.7217.4%82.6%
Germany$4.5320.6%79.4%
Japan$4.2019.4%80.6%
United Kingdom$3.3822.0%78.0%
France$3.0524.1%75.9%
Italy$2.3021.2%78.8%
Canada$2.1421.1%78.9%
Small Gov. Economies
Singapore$0.5010.2%89.8%
Hong Kong$0.3813.3%86.7%

(Note: GDP figures are nominal 2023, generally from IMF/World Bank estimates. Government Consumption & Investment as % of GDP is based on 'Government Final Consumption Expenditure' and 'Gross Fixed Capital Formation by General Government' data for 2023 or latest available, derived from official statistical agencies or reliable economic databases. Pseudo-PPR % is calculated as 100% - G as % of GDP.)

Why Smaller Government Spending Can Be Better for Citizens:

  1. Reduced "Crowding Out" of Private Investment: When governments engage in substantial spending, especially if funded through borrowing, they compete with the private sector for available capital. This "crowding out" can lead to higher interest rates, making it more expensive for businesses to borrow and invest, thus hindering job creation and economic expansion. Countries with lower "G as % of GDP," like Singapore and Hong Kong, demonstrate less government competition for capital, potentially allowing private investment to flourish.

  2. Enhanced Resource Allocation and Efficiency: The private sector, driven by profit and loss signals, is generally more efficient at allocating resources to meet consumer demand. Government spending, conversely, can be influenced by political considerations, special interests, or less direct feedback mechanisms, potentially leading to misallocation of resources and inefficiencies. The larger Pseudo-PPR in Singapore and Hong Kong suggests a greater proportion of resources are being directed by market forces.

  3. Lower Tax Burdens and Increased Incentives: High government spending often necessitates higher taxes on individuals and businesses. Lower government spending allows for lower tax rates, which can incentivize work, savings, investment, and entrepreneurship. When individuals and businesses retain more of their earnings, they have more disposable income for consumption and investment, fueling organic economic growth. Singapore, for instance, is renowned for its competitive tax rates.

  4. Greater Individual Economic Freedom: A smaller government footprint generally correlates with higher economic freedom. This means fewer regulations, easier business establishment, and more choices for consumers and producers. Economies like Singapore and Hong Kong consistently rank at the top of global economic freedom indices (Singapore was 1st globally in the 2023 Heritage Foundation Index), indicating an environment where individuals have extensive liberty in their economic pursuits. This freedom is a direct benefit to citizens, fostering innovation, wealth creation, and improved living standards.

  5. Fiscal Sustainability and Stability: Countries with lower government spending tend to have healthier fiscal positions, with less public debt. This creates a more stable economic environment, reducing the risk of financial crises and providing governments with greater flexibility to respond to unforeseen events.

Conclusion

While GDP remains an important measure, considering metrics like Pseudo-PPR offers a deeper understanding of the dynamics between state and market. The stark contrast between the G7 nations (with higher government consumption shares) and free-market champions like Singapore and Hong Kong (with significantly lower shares) highlights a compelling argument. For citizens, a smaller government that focuses on essential functions and allows the private sector to thrive often translates to more robust economic growth, greater opportunities, and ultimately, a higher standard of living driven by voluntary exchange and innovation. The data suggests that when governments consume less of the economic pie, there's more left for the citizens to enjoy and invest, leading to a more dynamic and prosperous society.

鐵之真理:從英國鐵欄到中國冶煉的欺瞞回聲——為何需對政府需常懷警惕

 鐵之真理:從英國鐵欄到中國冶煉的欺瞞回聲——為何政府需常懷警惕

於異域與不同時代,國家雄心之追求,有時使政府走上隱秘真相與信任妥協的危險之路。當考察英國戰時「缺失鐵欄」現象與中國大躍進鋼鐵生產運動時,歷史的驚人平行便浮現。兩者皆為宏大的、中央指揮的物質生產運動,受愛國熱情或意識形態的激勵,卻最終因與現實的系統性脫節及缺乏透明度而受損。從歷史學者的角度看,這些事件提醒我們:「為人民」的原則在「目的正當手段」的冷酷信念下,所隱藏的固有危險,需對國家權力保持常時警惕。

在第二次世界大戰最黑暗的日子裡,於敦克爾克的困境之後,英國展開了全國性的運動。在比佛布魯克勳爵的熱情鼓舞下,象徵私有財產與公共壯麗的裝飾性鐵門與欄杆,受到市民的熱情交出。公眾全心全意地接受這一敘事:這些鐵將被熔化,鑄造成獲取勝利所需的武器。這是一次強有力的「戰時犧牲」,為國防作出的可見貢獻,凝聚了被圍困的民眾。然而,隨著歷史的探究,收集的壯舉遠遠超過了實際的處理能力。數以百萬噸計的金屬被收集,但僅有微不足道的26%成為了軍火。其餘的,作為過度收集的生銹證據,被悄然囤積、埋藏,甚至傾倒入海,其命運籠罩在秘密之中,相關記錄卻明顯缺失。英國各地牆壁上留下的「信任之樁」不僅是物理上的空洞,更是公眾對其犧牲真實效用的持久象徵。

數十年後,遙遠的中國展開了更為雄心勃勃、最終卻災難性的工業化運動:大躍進(1958-1962)。在毛澤東的意識形態信念下,全國動員起來,目標是在十五年內「超越英國的鋼鐵生產」。數以百萬計的農民被迫從農業轉向建造「土高爐」,以急切的努力生產鋼鐵。宣傳機器不懈地讚美這種「人民的鋼鐵」,描繪出一個為共產主義繁榮而奮鬥的統一國家。然而,與英國的鐵欄一樣,現實卻是一場悲劇的鬧劇。這些簡陋爐子生產的鋼鐵質量極差——脆弱、雜質重,對工業用途完全無用。此外,勞動力的轉移,加上為滿足不切實際的配額而虛報的產量,直接導致了歷史上最嚴重的饑荒,奪去了數千萬人的生命。饑荒與工業失敗的真相被壓制,異議被鎮壓,而成功的敘事卻以無法想象的人類代價得以維持。

這兩件看似迥異事件之間的平行令人毛骨悚然。兩者皆涉及:


大規模動員與宣傳: 危機中的政府(英國的戰爭,中國的意識形態轉型)成功地動員了民眾大規模參與,借助強大的、雖然不完全的敘事。

對實際的漠視: 在英國,收集與處理大量鐵的後勤超出了工業能力。在中國,生產的鋼鐵大多無價,農業這一生命基礎則遭到致命忽視。

系統性的秘密與欺瞞: 兩國政府選擇對其公民隱瞞全部真相。在英國,這是一種靜默的省略,以維護士氣與避免尷尬。在中國,則是對事實的殘酷壓制,以維持意識形態控制與防止內部異議。

「目的正當手段」: 對英國而言,贏得戰爭是最重要的目的,為此正當化了一定程度的父權式欺瞞。對中國而言,實現快速工業化與共產主義理想,則為極端手段的正當化,即使以廣泛的苦難與死亡為代價。

深遠的長期成本: 雖然英國的經歷主要導致了公眾信任的微妙侵蝕與美學上的傷痕,但大躍進則導致了經濟崩潰與無與倫比的人口災難。


從歷史學者的視角看,這些事件強調了一個永恆的命題:政府必須受到制約。 權力本質上傾向於集中信息與決策,創造出一種野心或權宜之計可能壓倒謹慎與透明的環境。正如尊敬的阿克頓勳爵所警告的那樣:「權力傾向於腐化,絕對權力絕對腐化。」當國家,即使懷有所謂的高尚意圖,認為自己最知曉且「目的正當手段」,便有可能使其公民走上鋪滿幻象與無意苦難的道路。

一個國家與其人民之間的關係的完整性,建立在真相與問責的基礎之上。托馬斯·傑斐遜的格言「常懷警惕是自由的代價」,不僅適用於保護個人自由,也適用於對國家權力的行為與聲明進行問責。喬治·華盛頓理解治理的雙重性,指出:「政府不是理性;它不是口才;它是力量。像火一樣,它是一個危險的僕人與可怕的主人。」

英國城市中缺失鐵欄的可見樁與在中國鋼鐵饑荒中喪生的數千萬人的隱形墓碑,作為這一真理的莊嚴紀念碑。它們是超越特定政治體系或歷史背景的歷史教訓,永恆地提醒我們,即使在國家面臨重大挑戰的時刻,透明度、問責制與對政府的持續監督,並非僅僅是奢侈,而是功能性與道德社會的基石。