Three Waves of Globalization: 1492, 1870, 1990

By Better Wise

Last lesson showed how a ship, a rail line, and a steel box each cut the cost of moving things. This lesson strings those technologies into three distinct waves and asks the historian's follow-up question: if transport got cheaper, who actually paid the bill? Globalization is not a rising line, it is three separate step changes, each with its own trigger, its own speed, and its own casualties.

By the end of this lesson you should be able to:

• Date the three waves and name the technology that triggered each one
• Compare them on two speeds: goods and information
• Identify who captured the gains and who absorbed the adjustment costs
• Explain why the same falling freight cost produced different outcomes in 1870 and 1990
• Use a comparison grid to test a globalization headline from today's news

Wave One, 1492: Sails, Silver, and Coercion

The trigger was a cluster of maritime tools (the caravel, the lateen sail, the magnetic compass) plus gunpowder-armed ships, financed by Iberian crowns hunting a sea route to Asian spices. What moved was narrow: bullion, a handful of crops, and people. What did not move was production. Nobody reorganized how cloth or grain was made because of Columbus.

Speed: an Atlantic round trip took two to three months; a Manila to Acapulco crossing took three to four. News moved at the same pace as cargo, so a decision in Seville might reach Manila a year later.

Worked example: the silver circuit. Silver was discovered at Potosí in 1545 and mined by conscripted Andean labor under the mita, with terrible mortality. The metal sailed to Seville, then crossed to Manila, where the Manila galleon carried it to China from 1565 to 1815. Chinese demand was institutional: the Ming Single Whip reform of 1581 required taxes paid in silver. The result was a genuine world price system for one commodity, and inflation in Europe (prices in Spain climbed several-fold across the 16th century). The winners were crowns, chartered merchants, and Chinese taxpayers. The losers were the miners, the roughly 12.5 million Africans embarked into the Atlantic slave trade, and indigenous American populations destroyed by disease.

Note: Waves do not replace each other. Sailing ships still carried most world cargo in 1900, and rail freight still matters today. A wave is a change in the cheapest option, not the death of the old one.

Wave Two, 1870: Steam, Rails, and One World Price

Apply steam to ships and rails, add the telegraph and refrigeration, and the cost of moving bulk goods collapses. The Suez Canal (1869) shortened the Europe to Asia route; the telegraph line to Bombay was working by 1870. Now wheat, meat, wool, and guano travel in weeks, while prices travel in minutes.

Worked example: the grain invasion. From the 1870s, cheap grain from the American plains, Canada, Argentina, Russia, and India reached Europe. Real wheat prices fell for two decades. Three countries, one shock, three answers:

• Britain stayed open, let domestic agriculture shrink, and imported its food.
• Germany (tariff of 1879) and France (Méline tariff, 1892) protected farmers, keeping estates and peasants alive at the cost of higher food prices.
• Denmark stayed open but switched from grain to butter and bacon for the British market, organized through cooperatives. Smallholders gained.

That is the historian's payoff: the technology set the shock, but institutions decided who paid. Roughly 50 million Europeans migrated in this period, plus indentured laborers from India and China, and artisans in colonized regions (Bengali and Lancashire weavers among them) lost markets they had held for generations.

Wave Three, 1990: The Box, the Cable, and the Sliced Factory

Containerization (first commercial voyage 1956, ISO standards 1968 to 1970), fiber-optic cables, and jet freight made transport a rounding error. Policy finished the job: GATT rounds, the WTO in 1995, China's opening from 1978 and its WTO entry in 2001, and the collapse of the Soviet bloc. The novelty is qualitative. Earlier waves traded finished goods; this one traded stages of production.

Worked example: the smartphone. Design in California, chips from Taiwan, display from Korea, assembly in Shenzhen, retail everywhere. A 20,000 TEU container ship with a crew of about 20 makes this arithmetic work, because a five-dollar item can cross an ocean twice and still sell cheaply.

Who paid? Consumers gained, and several hundred million people in East Asia left poverty. But import-competing manufacturing regions in rich countries absorbed a concentrated hit: economists studying the "China shock" (1999 to 2011) found large job losses clustered in specific communities, not spread evenly. Regions that never entered a value chain were bypassed altogether.

Comparing the Waves on Driver, Speed, and Cost

• 1492 Atlantic crossing Columbian Exchange begins; crops, pathogens, and people move between hemispheres.
• 1545-1581 Silver globalizes Potosí silver and the Ming Single Whip tax reform link America, Europe, and China.
• 1870 Steam and wire Steamships, railways, and the telegraph push bulk goods toward a single world price.
• 1956-1970 The box Container shipping is commercialized and standardized, collapsing handling costs.
• 1989-1991 Political opening The Soviet bloc collapses and China reopens, adding billions of workers to world markets.
• 1995-2001 Rules catch up The WTO is founded and China joins, formalizing the third wave's legal framework.

The first wave is conventionally dated to _____, when Atlantic voyages tied the Americas into Afro-Eurasian trade. American silver reached China aboard the _____, which crossed the Pacific from Acapulco starting in 1565. The second wave ran roughly from _____ to 1914 and rested on steam shipping, railways, and the telegraph. Denmark answered the grain invasion by switching from wheat to _____ for the British market, while Germany chose tariffs. The third wave's signature technology was the standard _____, first used commercially in 1956. Baldwin describes the third wave's splitting of production across borders as the _____.

Front: Which three dates frame the globalization waves in this lesson? Back: 1492 (sail and silver), 1870 (steam, rail, telegraph), 1990 (containers, cables, offshoring).

Front: What carried American silver from Acapulco to China? Back: The Manila galleon, sailing from 1565 to 1815.

Front: Which Ming reform tied taxation to silver? Back: The Single Whip reform of 1581.

Front: What was the Columbian Exchange? Back: The transfer of crops, animals, people, and pathogens between the Americas and Afro-Eurasia after 1492.

Front: Which technologies powered the 1870 wave? Back: Steamships, railways, the telegraph, and refrigeration.

Front: How did the telegraph change the speed of information? Back: It cut messages that took weeks down to minutes; London to Bombay was wired by 1870.

Front: What was the grain invasion? Back: Cheap overseas wheat and meat that pushed European farm prices down from the 1870s to the 1890s.

Front: How did Denmark and Germany respond differently to the grain invasion? Back: Denmark switched to dairy and pork exports; Germany and France raised tariffs.

Front: What made the 1990 wave different in kind? Back: Production itself was split across borders, not just trade in finished goods.

Front: What did containerization do to freight costs? Back: It cut handling costs so far that transport became a small share of a product's final price.

Front: Who absorbed the adjustment costs of the 1990 wave in rich countries? Back: Workers in import-competing manufacturing, concentrated in specific regions, as in the China shock.

Front: What recurring pattern do all three waves share? Back: A falling cost of moving something, plus rules that determine who captures the gain and who pays.

Traps That Flatten the Three Waves

• Do not read the waves as a smooth curve. Each is a step change in a specific cost (freight, then information, then coordination). Between waves, globalization actually retreated, notably in the tariff wars of the 1930s.
• Separate technology from policy. The same steel box produced different outcomes under open 1990s rules than it would have under 1930s tariffs. Technology sets the shock; policy splits the bill.
• Never stop at nations as winners and losers. Most waves created winners and losers inside the same country. Denmark's smallholders gained while Prussian estates demanded protection.
• Ask two questions of any globalization headline: which cost just fell, and who cannot move? Immobile factors (land, unskilled labor in a single region) absorb the adjustment.
• Avoid anachronism. Calling 16th-century silver flows "globalization" in the modern sense flatters the volume and ignores how little production changed.

What Each Wave Leaves Behind

Three takeaways. First, the trigger differs (sail, then steam, then the box and the cable) but the mechanism repeats: a cost falls, markets widen, and adjustment lands unevenly. Second, speed compounds: goods went from months to days while information went from months to instant, and that gap is what made global supply chains possible. Third, the adjustment costs are historically consistent, falling hardest on those with the least political voice, from Andean mita conscripts to displaced factory towns.

Next up is the module checkpoint, where you will be asked to weight these drivers against each other rather than just list them, so keep the comparison table in view.```cloze The first globalization wave is conventionally dated to _____, when Atlantic voyages tied the Americas into the existing Afro-Eurasian trade system. American silver mined at Potosí and shipped through _____ linked China, the Americas, and Europe in a single exchange circuit from 1571. The second wave is anchored around _____, driven by steamships, railways, and the telegraph rather than by sail alone. The _____, completed in 1866, cut message time between Europe and America from roughly ten days to minutes. The shipping container, first used commercially by Malcom McLean's Ideal X in _____, is the physical backbone of the 1990 wave. The World Trade Organization, created in _____, replaced the looser GATT framework and gave the third wave a rule-bound institutional shell.

```flashcard
[
  { "front": "What single transport cost fell in the 1492 wave?", "back": "Ocean freight to the Americas, opening the Atlantic to regular, profitable voyages." },
  { "front": "What commodity made the 1492 wave truly intercontinental?", "back": "American silver, which flowed to Europe and on to China via Manila after 1571." },
  { "front": "Manila galleon trade (1571)", "back": "The Pacific link that swapped American silver for Chinese silk and porcelain." },
  { "front": "Who bore the heaviest adjustment costs in the 1492 wave?", "back": "Indigenous Americans and enslaved Africans, who paid with labor, land, and lives." },
  { "front": "Why is 1870 a turning point rather than 1800?", "back": "Steamships, railways, and the telegraph cut both freight and information costs at the same time." },
  { "front": "What did the telegraph change in the 1870 wave?", "back": "It separated information from transport: prices and orders could travel faster than goods." },
  { "front": "Suez Canal, 1869", "back": "Cut the Europe to Asia sea route and made steamship schedules viable." },
  { "front": "The Great Divergence", "back": "The widening income gap between industrializing Europe and much of Asia and Africa, sharpened after 1870." },
  { "front": "Who lost inside the winners in the 1870 wave?", "back": "European grain farmers and landowners, undercut by cheap New World and Russian grain." },
  { "front": "What defines the 1990 wave?", "back": "Container shipping, cheap computing and telecom, and the fall of Cold War barriers after 1989." },
  { "front": "Why did the 1990 wave create global value chains?", "back": "A good could be designed in one country, made in several, and sold everywhere at low coordination cost." },
  { "front": "The Great Convergence", "back": "The post-1990 narrowing of income gaps between several emerging economies and rich ones." },
  { "front": "Common arithmetic of all three waves", "back": "A transport or information cost falls, markets widen, and adjustment lands on the least mobile factors." },
  { "front": "What ended the first wave's openness in the 1930s?", "back": "Tariff wars and depression politics, showing that policy can reverse a technological opening." }
]