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Jeffrey Sachs 不斷變化的全球格局

(2024-05-28 12:37:08) 下一個

不斷變化的全球格局

傑弗裏·薩克斯,2017 年 1 月 22 日

https://www.bostonglobe.com/opinion/2017/01/22/the-shifting-global-landscape/O844Wwn9EYsB5yXGSVPkLK/story.html

如需閱讀傑弗裏·薩克斯的更多文章,請點擊此處。

在 1776 年出版的《國富論》中,亞當·斯密描述了全球化的早期事件,即克裏斯托弗·哥倫布於 1492 年發現從歐洲到美洲的海上航線,以及瓦斯科·達伽馬於 1498 年從歐洲航行到印度。“美洲的發現和通過好望角前往東印度群島的航道的發現,是人類曆史上記載的兩件最偉大、最重要的事件,”斯密寫道。曆史證明了斯密的判斷是正確的。我們這一代人的命運就是開啟全球化的另一個重要篇章,這要求美國和其他世界大國重新思考外交政策。

史密斯指出,全球化應該提高全球福祉,“通過在某種程度上將世界上最遙遠的地區聯合起來,使他們能夠滿足彼此的需求,增加彼此的享受,鼓勵彼此的工業。” 他還指出,在哥倫布和達伽馬航行之後的第一波全球化浪潮中,美洲和亞洲的原住民遭受了苦難,因為歐洲的“武力優勢”使歐洲人能夠“肆無忌憚地犯下各種不公正行為”,包括奴役和政治統治。

然而,史密斯還預見了未來的時代,在那裏,原住民“可能會變得更強大,或者歐洲人會變得更弱”,從而實現“勇氣和力量的平等”,從而相互“尊重彼此的權利”。史密斯相信,國際貿易和“知識的相互交流”(思想和技術的國際流動)將加速實現平等。

史密斯的願景已經實現。我們這一代人正處於曆史的轉折點,歐洲(以及後來的美國)幾個世紀以來的全球優勢正被亞洲、非洲、中東和美洲“本土人口”的崛起所抵消。過去 75 年,甚至可以說是過去 125 年,美國的外交政策都是以北大西洋地區(即西歐和美國)主導的世界經濟為前提的。這種北大西洋全球化現在即將結束。我們現在看到的世界各地緊張局勢是舊秩序消亡的征兆。

想想哥倫布和達伽馬時代的世界。根據已故經濟史學家安格斯·麥迪遜對全球的估計,1500 年的世界人口大致如下。世界人口約為 4.4 億,其地區分布如下:亞洲 65%;非洲 11%;歐洲(東歐和西歐)20%;美洲 4%。根據麥迪遜的說法,世界產出的分布為亞洲 65%;非洲 8%;歐洲 24%;美洲 3%。世界普遍貧窮,農業發達,大型農業帝國位於東亞和南亞。

雖然哥倫布之後的發現和商業時代讓歐洲在亞洲站穩了腳跟,並導致了歐洲對美洲的征服,但真正創造了歐洲世界的是英國的工業革命——由蒸汽機、工業鋼鐵生產、科學農業和紡織機械化引領。到 1900 年,世界在經濟和政治上基本掌握在歐洲手中。亞洲仍然是全球人口的中心,但不再是世界經濟的中心。

人口和收入的份額大致如下。 1900 年的世界人口約為 16 億,分布如下:亞洲 56%;歐洲 27%;非洲 7%;美洲 9%。根據麥迪遜的說法,世界產出的分布現在是:亞洲 28%;歐洲 47%;非洲 3%;美洲 20%,其中大部分來自美國經濟。亞洲的經濟地位急劇下降;歐洲的地位卻飆升。如果我們隻關注西歐、美國和加拿大(北大西洋經濟體),它們在世界產出中的份額在 1900 年高達 51%。

特別要注意中國的情況。據估計,中國在 1500 年占世界經濟的 25%,但在 1900 年僅為 11%。顯然,亞洲在世界上的主導地位已被工業革命顛覆。到 1900 年,世界已牢牢掌握在北大西洋列強手中。尤其是英國,統治著海洋,以至於這個時代通常被稱為“不列顛和平”,盡管全球和平並不像歐洲人想象的那麽普遍,因為歐洲正在非洲和亞洲各地作戰和征服土地,並鎮壓當地人民的暴力叛亂(歐洲人稱之為“恐怖主義”)。

抵抗歐洲統治。

1914 年至 1945 年間,歐洲幾乎陷入政治自殺:兩次世界大戰和一次大蕭條。到 1950 年,北大西洋的領導地位已從飽受戰爭摧殘的英國轉移到美國。歐洲前希特勒時代的科學領袖們一個接一個地來到美國。截至 1950 年,美國占世界??經濟的 27% 左右,而西歐約占 26%,蘇聯占 9%,中國僅占 5%。

1942 年,《時代》雜誌編輯亨利·盧斯宣布美國世紀到來。美國人很快就接受了這個想法。它符合美國長期以來的敘事:美國是一個特殊的國家,是上帝建立以結束舊世界背信棄義的國家,是一個有天命要使北美大陸文明化的國家(通過對土著居民進行種族清洗和種族滅絕),後來又使世界文明化,是“人類最後的希望”。

從 1945 年到 1991 年,美國的外交政策旨在贏得冷戰。盡管美國主導著世界經濟,但蘇聯領導的共產主義集團形成了對立的意識形態和地緣政治威脅。雖然“遏製”蘇聯成為主流教條,但美國“首要主義者”與美國“現實主義者”之間出現了鬥爭,前者認為遏製是美國領導整個世界體係的更宏大概念的墊腳石,後者則以更傳統的權力平衡視角看待遏製。有趣且值得注意的是,遏製概念之父喬治·凱南對首要主義者的觀點表示哀歎,認為它危險地傲慢,是對美國善良和權力的斷言,是虛幻的、無法實現的。第三組人,我之前稱之為合作主義者,認為冷戰本身是一場不必要的,或至少是誇張的大國對抗,可以通過美國和蘇聯之間的直接合作來克服。

第二次世界大戰的結束(大體上)標誌著歐洲帝國在非洲和亞洲的終結,盡管非殖民化進程持續了數十年,而且往往充滿暴力。美國經常將非殖民化與冷戰本身混為一談,因此自願繼承各種反殖民鬥爭,當然最顯著、最具破壞性的是越南戰爭,在 1955 年法國撤軍後,美國在那裏與越南的民族團結進行了長達二十年的鬥爭,但沒有成功。同樣,美國試圖在後殖民時代的中東地區維護自己的意誌,部分是為了阻止蘇聯,部分是為了讓埃克森美孚和雪佛龍留在國內。

隨著歐洲帝國的消失,非洲和亞洲新獨立的國家有了新的機會來投資自己的未來,特別是在教育、公共衛生和基礎設施方麵。至少有些國家抓住了這個機會。隨著 1949 年中華人民共和國的成立,中國開始崛起。歐洲 200 年來日益增長的主導地位開始讓位於“追趕”的過程,至少一些前殖民地國家(其中亞洲最為成功)開始采用現代技術,普及識字和疾病控製,並通過融入全球生產體係,總體上實現了比北大西洋領先國家更快的經濟發展速度。北大西洋領先國家和發展中國家“追隨者”之間的差距終於開始縮小。

當然,最大的成功故事是亞洲。首先,日本迅速從二戰中恢複過來,並開始建設工業強國。然後是“亞洲四小龍”:香港、新加坡、台灣和韓國。然後是中國,1978 年毛澤東去世後,鄧小平上台,中國開始了市場改革。亞洲的榜樣激勵了東歐和蘇聯從 20 世紀 80 年代中期開始的市場改革,而米哈伊爾·戈爾巴喬夫的上台使得改革成為可能。最初的成果更多的是政治而非經濟。東歐於 1989 年和平脫離蘇聯,隨後蘇聯本身於 1991 年底解體為 15 個加盟共和國。

1992 年,美國至上主義者放眼世界,看到了他們對美國領導(和主宰)世界的願景的證實。大敵已不複存在。美國和蘇聯的兩極權力結構現在變成了單極世界,他們想象中的“曆史的終結”即將到來。

美國至上主義者沒有意識到的是,1992 年也將標誌著中國經濟增長加速的轉折點。1992 年,美國占世界??總產出的 20%,而中國僅占 5%。經過二十五年的高速增長,中國在 2016 年的全球經濟份額已降至 16%,而中國則以 18% 的份額略微超過美國(所有這些最新數據均來自 IMF 的估計)。中國

已經趕上了曆史。

此外,信息技術的激增將支撐下一代全球經濟增長,並正在全球迅速蔓延;技術革命將創造全球財富,而不僅僅是美國的財富。中國現在是世界上最大的互聯網用戶,寬帶接入在世界各地都在飆升。

人口趨勢也將使世界經濟的重心向亞洲和非洲轉移。考慮一下:1950 年,美國、加拿大和歐洲占世界人口的 29%。到 2015 年,這一比例下降到 15%。到 2050 年,這一比例將進一步下降,可能降至 12% 左右(根據聯合國的預測)。相比之下,非洲在 1950 年僅占世界人口的 9%;2015 年為 15%;預計到 2050 年將達到 25% 左右。2050 年美國占世界??人口的比例將在 4% 左右,與目前的份額相差不大。

美國需要重新考慮其外交政策,因為世界已經發生了根本性的變化,亞洲和非洲正在快速“追趕”增長;世界範圍的 IT 革命仍在加速;全球人口模式也發生了重大變化。

關鍵點就在這裏。北大西洋的主導地位是世界曆史的一個階段,現在即將結束。它始於哥倫布,隨著詹姆斯·瓦特和他的蒸汽機的出現而騰飛,在 1945 年之前一直由大英帝國製度化,然後進入所謂的美國世紀,但現在已經走到了盡頭。美國仍然強大而富有,但不再占主導地位。

我們不是要進入中國世紀、印度世紀或任何其他世紀,而是要進入世界世紀。技術的快速傳播和民族國家近乎普遍的主權意味著沒有一個國家或地區能夠在經濟、技術或人口方麵主宰世界。此外,隨著世界人口增長放緩和世界人口老齡化,各國將由老年人口組成。 1950 年,中國人口的中位年齡(一半人口年齡較大,一半人口年齡較小)為 24 歲,到 2015 年上升至 37 歲。預計到 2050 年將上升至 50 歲。美國人也不再年輕,到本世紀中葉,中位年齡為 42 歲。曆史表明,人口中年輕人的膨脹往往是衝突的導火索;現在,我們將麵臨老年人口的膨脹。

如果我的觀點大體正確,我們這個時代最大的外交政策挑戰將是管理許多相互競爭和技術先進的地區之間的合作,最緊迫的是應對我們共同的環境和健康危機。我們應該超越帝國、非殖民化和冷戰時代。世界正在走向亞當·斯密很久以前預見的“勇氣和力量的平等”。我們應該高興地進入可持續發展時代,在這個時代,所有國家,特別是大國的首要目標是共同努力保護環境,消除極端貧困的殘餘,並防止因一個地方或民族對另一個地方或民族的統治的過時觀念而陷入毫無意義的暴力。

傑弗裏·薩克斯是哥倫比亞大學可持續發展中心的大學教授和主任,也是《可持續發展時代》一書的作者。

The shifting global landscape

By Jeffrey D. Sachs ,January 22, 2017

https://www.bostonglobe.com/opinion/2017/01/22/the-shifting-global-landscape/O844Wwn9EYsB5yXGSVPkLK/story.html

For more pieces from Jeffrey D. Sachs, click here.

In “The Wealth of Nations,” published in 1776, Adam Smith described the early events of globalization that commenced with Christopher Columbus’s discovery of the sea route from Europe to the Americas in 1492, and Vasco da Gama’s voyage from Europe to India in 1498. “The discovery of America, and that of a passage to the East Indies by the Cape of Good Hope, are the two greatest and most important events recorded in the history of mankind,” wrote Smith. History has vindicated Smith’s judgment. It is our generation’s fate to usher in another fundamental chapter of globalization, one which requires a rethinking of foreign policy by the United States and other world powers.

Smith noted that globalization should raise global well-being, “by uniting, in some measure, the most distant parts of the world, by enabling them to relieve one another’s wants, to increase one another’s enjoyments, and to encourage one another’s industry.” He also noted that in the first wave of globalization following the voyages of Columbus and da Gama, the native populations of the Americas and Asia suffered because Europe’s “superiority of force” enabled the Europeans to “commit with impunity every sort of injustice,” including enslavement and political domination.

Yet Smith also foresaw a future era in which the native populations “may grow stronger, or those of Europe grow weaker” to arrive at an “equality of courage and force” that could lead to a mutual “respect for the rights of one another.” Smith believed that international commerce and the “mutual communication of knowledge” (the international flow of ideas and technology) would hasten that day of equality.

Smith’s vision has arrived. Our generation is at a cusp of history, in which centuries of European (and later American) global ascendancy is now being counterbalanced by the rise of “native populations” in Asia, Africa, the Middle East, and the Americas. America’s foreign policy during the past 75 years, and arguably during the past 125 years, has been premised on a world economy led by the North Atlantic region, meaning Western Europe and the United States. That kind of North Atlantic globalization is now reaching an end. The tensions we see now around the world are symptomatic of the passing of the old order.

 

Consider the world at the time of Columbus and da Gama. According to global estimates made by the late economic historian Angus Maddison, the world population as of 1500 was roughly as follows. The world’s population of around 440 million people was distributed regionally as follows: Asia, 65 percent; Africa, 11 percent; Europe (East and West), 20 percent; and the Americas, 4 percent. The distribution of world output was, according to Maddison, Asia at 65 percent; Africa, 8 percent; Europe, 24 percent; and the Americas, 3 percent. The world was uniformly poor and rural, and the great agrarian empires were in East and South Asia.

While the age of discovery and commerce after Columbus gave Europe footholds in Asia and led to European conquests of the Americas, it was the Industrial Revolution in England—ushered in by the steam engine, industrial steel production, scientific farming, and the mechanization of textiles—that truly created the European world. By 1900, the world was largely in Europe’s hands, both economically and politically. Asia was still the center of the global population, but no longer of the world economy.

The shares of population and income were roughly as follows. The world population in 1900 was now around 1.6 billion, distributed as follows: Asia, 56 percent; Europe, 27 percent; Africa, 7 percent; and the Americas, 9 percent. The distribution of world output, according to Maddison, was now: Asia, 28 percent; Europe, 47 percent; Africa, 3 percent; and the Americas 20 percent, most of that coming from the US economy. Asia’s economic role has shrunk sharply; Europe’s has soared. If we restrict attention to Western Europe, the United States, and Canada (the North Atlantic economies), their share of world output stood at a remarkable 51 percent in 1900.

Note especially what had happened to China. According to the estimates, China’s share of the world economy was 25 percent in 1500 but only 11 percent in 1900. Clearly, Asia’s leading role in the world had been turned on its head by the Industrial Revolution. By 1900, the world was firmly in the hands of the North Atlantic powers. Britain, in particular, ruled the waves, so much so that the era is often called Pax Britannica, though global pax (peace) was not quite as common as in the European imagination, since Europe was fighting and conquering lands throughout Africa and Asia, and suppressing violent insurrections (known as “terrorism” to the Europeans) by local resistance to European rule.

Europe committed near political suicide between 1914 and 1945: two world wars and a Great Depression. By 1950, the North Atlantic leadership had passed from a war-broken Britain to the United States. Europe’s pre-Hitler scientific leadership arrived in the United States, refugee by refugee. As of 1950, the United States stood at around 27 percent of the world economy, compared with approximately 26 percent for Western Europe, 9 percent for the Soviet Union, and just 5 percent for China.

 

In 1942, Time magazine editor Henry Luce proclaimed the American Century. Americans quickly bought into the idea. It fit with a longstanding US narrative: the United States as the exceptional country, the country God established to end Old World perfidy, the country with a Manifest Destiny to civilize the North American continent (through the ethnic cleansing and genocide of native populations) and later the world, the “last great hope of mankind.”

From 1945 to 1991, US foreign policy was structured to prevail in the Cold War. Though the United States dominated the world economy, the communist bloc led by the Soviet Union formed a rival ideology and a geopolitical threat. While “containment” of the Soviet Union became the prevailing dogma, a struggle emerged between US “primacists,” who saw containment as a stepping-stone to an even more grandiose concept, US leadership of the entire world system, and US “realists,” who viewed containment in more traditional balance-of-power terms. Interestingly and notably, the conceptual father of containment, George Kennan, bemoaned the primacist vision, viewing it as dangerously hubristic, an assertion of US goodness and power that was illusory and unachievable. A third group, whom I have earlier called cooperatists, believed that the Cold War itself was an unnecessary, or at least exaggerated, great-power confrontation that could be overcome through direct cooperation between the United States and the Soviet Union.

 

The end of World War II marked (by and large) the end of the European empires in Africa and Asia, though the process of decolonization stretched out over decades and was often violent. The United States often confused decolonization with the Cold War itself, and therefore became a voluntary heir to various anticolonial struggles, of course most notably and destructively in Vietnam, where the United States fought unsuccessfully against the national unity of Vietnam for two decades after France’s withdrawal in 1955. Similarly, the United States tried to assert its will in the postcolonial Middle East, in part to keep the Soviet Union out and in part to keep ExxonMobil and Chevron in.

With Europe’s empires gone, the newly independent nations of Africa and Asia had a new opportunity to invest in their own futures, especially in education, public health, and infrastructure. At least some of the countries made good on that opportunity. China began to stir with the People’s Republic of China established in 1949. What had been 200 years of growing European dominance began to give way to a process of “catching up,” whereby at least some of the formerly colonized countries, most successfully in Asia, began to adopt modern technologies, spread literacy and disease control, and generally achieve economic development at a pace faster than in the North Atlantic leading countries through incorporation into global production systems. The gap between the North Atlantic leaders and developing-country “followers” finally began to narrow.

The greatest success story, of course, was Asia. First, Japan quickly recovered from World War II, and began to build an industrial powerhouse. Then came the “Asian tigers”: Hong Kong, Singapore, Taiwan, and Korea. And then came China, with the market reforms commencing in 1978, when Deng Xiaoping ascended to power after Mao Zedong’s death. Asia’s example inspired market reforms in Eastern Europe and the Soviet Union from the mid-1980s, made possible by the rise to power of Mikhail Gorbachev. The initial results were more political than economic. Eastern Europe peacefully broke away from the Soviet Union in 1989, and then the Soviet Union itself dissolved into its 15 republics at the end of 1991.

In 1992, the US primacists looked out over the world and saw confirmation of their vision of a US-led (and dominated) world. The great enemy was gone. The bipolar power structure of the United States and the Soviet Union was now a unipolar world, and the “End of History” was, they imagined, at hand.

What the primacists didn’t realize is that 1992 would also mark an inflection point in the acceleration of China’s growth. In 1992, the United States produced 20 percent of world output and China a mere 5 percent. After a quarter-century of supercharged Chinese growth, in 2016 the US share had declined to 16 percent and China’s had slightly overtaken the United States at 18 percent (all these recent data according to IMF estimates). China has caught up with history.

Moreover, the surge of information technology, which will underpin the next generation of global economic growth, is spreading rapidly throughout the world; the technological revolution will create global wealth, not US wealth alone. China is now by the far the world’s largest Internet user, and broadband access is soaring in all regions of the world.

Population trends will also shift the weight of the world economy towards Asia and Africa. Consider this: In 1950, the United States, Canada and Europe constituted 29 percent of the world population. By 2015, this had declined to 15 percent. By 2050, the share will decline further, perhaps to around 12 percent (based on UN projections). Africa, by contrast, had just 9 percent of the world’s population in 1950; 15 percent in 2015; and around 25 percent expected as of 2050. The US share of the world population in 2050 will be around 4 percent, not too far from its current share.

The United States will need to rethink its foreign policy in a world that has changed fundamentally, with rapid “catch-up” growth in Asia and now Africa; a worldwide IT revolution still picking up speed; and major changes in global population patterns.

Here is the key point. The dominance of the North Atlantic was a phase of world history that is now closing. It began with Columbus, took off with James Watt and his steam engine, was institutionalized in the British Empire until 1945 and then in the so-called American century, but has now run its course. The United States remains strong and rich, but no longer dominant.

We are not heading into the China Century, or the India Century, or any other, but a World Century. The rapid spread of technology and the near-universal sovereignty of nation states means that no single country or region will dominate the world in economy, technology, or population. Moreover, with world population growth slowing and the world population aging, countries will be populated by older people. The median age of the Chinese population (the age at which half are older and half younger) was 24 years in 1950 and rose to 37 years as of 2015. It is projected to rise to 50 years by 2050. Americans, too, will be no spring chickens, with a median age of 42 years as of mid-century. History has shown that a bulge of youth in the population has often been tinder for conflict; now we will have a bulge of the elderly.

If my view is broadly correct, the great foreign policy challenge of our age will be to manage cooperation among many competing and technologically advanced regions, and most urgently to face up to our common environmental and health crises. We should move past the age of empires, decolonization, and Cold Wars. The world is arriving at the “equality of courage and force” long ago foreseen by Adam Smith. We should gladly enter the Age of Sustainable Development, in which the preeminent aim of all countries, and especially the great powers, is to work together to protect the environment, end the remnants of extreme poverty, and guard against a senseless descent into violence based on antiquated ideas of the dominance of one place or people over another.


Jeffrey D. Sachs is University Professor and director of the Center for Sustainable Development at Columbia University, and author of “The Age of Sustainable Development.”

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