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Why South Africa’s Karoo is a palaeontological wonderland

Why South Africa’s Karoo is a palaeontological wonderland

Spectacular landscape of the Nuweveld escarpment showing exposures of the Beaufort Group.
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Bruce Rubidge, University of the Witwatersrand and Mike Day, University of the Witwatersrand

South Africa’s Karoo region has been in the headlines in recent years because of the prospect of a controversial fracking programme to exploit its potential shale gas resources. But, to palaeontologists, the Karoo Supergroup’s rocks hold the key to understanding the early evolutionary history of the major groups of land vertebrates – including tortoises, mammals and dinosaurs.

More than 200 million years ago, South Africa formed part of the southern hinterland of Pangaea, the great single supercontinent, which was inhabited by a diverse flora and fauna.

In only a few places, where conditions were conducive to their fossilisation, can palaeontologists catch a glimpse of these ancient ecosystems. The Karoo is one such place.

Why it’s such a special place

About 265 million years ago, the Beaufort Group of rocks within the Karoo sequence was beginning to be deposited by rivers draining into the shrinking inland Ecca Sea. As these rivers filled the basin with sediment they entombed the remains of land animals that lived around them. The youngest Beaufort rocks are around 240 million years old.

Today, more than 30,000 fossils of vertebrate animals from the Beaufort reside in museum collections across the world. The Beaufort was followed by the Molteno and Elliot formations. The Elliot formation is made up of a succession of red rocks that records some of the earliest dinosaur communities.

Map showing the formations of the Karoo Supergroup.
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The area plays a crucial role in revealing the distant origin of mammals, tortoises and dinosaurs. It also covers two great extinction events, the end-Permian (252 million years ago) and the end-Triassic (200 million years ago).

Because of its continuity of deposition, the Karoo provides not only a historical record of biological change over this period of Earth’s history, but also a means to test theories of evolutionary processes over long periods of time.

The 400,000 sq km area is internationally noted for its record of fossil therapsid “mammal-like” reptiles. These chart anatomical changes on the path to mammals from their early tetrapod forebears.

The Beaufort Group has also yielded the oldest recorded fossil ancestor of living turtles and tortoises – the small, lizard-like Eunotosaurus. The younger Elliot Formation preserves a record of early dinosaurs that could help palaeontologists understand the rise of the giant sauropod dinosaurs of the Jurassic Period.

Physiology and behaviour

Many studies are still being done on the identification of new species from the Karoo. But a lot of current research is also focused on the relationship between the extinct animals and their environments.

The story of the therapsid’s burrow is a good example of how insights are being gained on the behaviour of prehistoric animals. Roger Smith was the first palaeontologist to recognise therapsid vertebrate burrows in the Karoo. He described helical burrows, which he attributed to a small species of dicynodont (two-dog tooth) therapsid called Diictodon. In the fossil record, burrows are preserved not as hollows, but as the plug of sediment that filled them.

X-ray tomography at a facility in France was recently used to scan one of these burrows. This showed that it was home not only to its maker – the meerkat-sized therapsid Thrinaxodon – but also to the early amphibian Broomistega. Further research revealed that the Thrinaxodon was probably hibernating and this is the reason why it tolerated the intruding amphibian which was using the burrow to convalesce while suffering from broken ribs.

Partners forever, the amphibian Broomistega and mammal fore-runner Thrinaxodon preserved in a fossil burrow.
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Studying how fossil bones are preserved (taphonomy) can provide similarly rich insights. For example, it has been suggested that changes in preservation style between skeletons in the latest Permian Period (about 253 million years ago) to those in the earliest Triassic Period (about 252 million years ago) can be attributed to changes in climate. The region developed from being seasonally dry floodplains with high water tables to predominantly dry floodplains.

Because of the abundance of fossil tetrapods in the rocks of the Karoo Supergroup, they have been used to divide the rock succession into fossil zones, called biozones. This has enabled the biozones to be correlated with equivalent sequences elsewhere in the world and forms the basis of reconstructing global patterns of diversity.

Understanding the sequence of events is crucial for testing hypotheses of evolutionary processes. It is an area of research being pursued for both the Permian and Triassic periods.

The big wipe-outs

The end-Permian mass extinction, the greatest, was responsible for the elimination of 90% of species living in the sea and 70% of species living on land. Roger Smith’s work on Karoo fossil vertebrates shows this extinction to have lasted approximately 300,000 years, terminating at the Permian-Triassic boundary 252 million years ago. It was followed by a lesser extinction pulse approximately 160,000 years later in the Early Triassic.

Our current work is focusing on the more obscure Guadalupian extinction which occurred eight million to ten million years before the end-Permian. This is recognised from marine sequences. For the first, time empirical evidence for this event on land is being discovered from the Karoo fossil record.

What’s next?

These are exciting times for palaeontologists. Technological and scientific developments have opened up new vistas for their work.

A comprehensive database of all the Karoo fossil vertebrate collections in South Africa has been built. This is the first database of Permian-Jurassic continental vertebrates. It is available to scientists globally, an invaluable tool for biogeographic and biostratigraphic studies.

Better dating techniques are opening up the possibility of working out rates of evolution in fossil tetrapod lineages. High-resolution scanning techniques are also enabling palaeoscientists to explore areas which were previously inaccessible, or at least not without damaging the fossils.

There are a myriad questions that remain unanswered. Were the early mammal ancestors of the Karoo warm-blooded? What can the Karoo tell us about the reaction of terrestrial ecosystems to mass extinction events? How can the Karoo’s shifting ecological make-up shine a light on evolutionary tempo? These are questions we can now attempt to answer.The Conversation

Bruce Rubidge, Director, Centre of Excellence in Palaeosciences, University of the Witwatersrand and Mike Day, Postdoctoral Fellow at Organisational Unit:Evolutionary Studies Institute, University of the Witwatersrand

This article is republished from The Conversation under a Creative Commons license. Read the original article.

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Willowmore – The Karoo, South Africa


Willowmore is the Gateway to the Baviaanskloof

Willowmore is the Gateway to the Baviaanskloof

Willowmore

Willowmore is best known as the western gateway to the spectacular Baviaanskloof Wilderness area, stretching for more than two hundred kilometres south-east towards distant Hankey and beyond to Port Elizabeth. This is an area of outstanding scenic splendour with the parallel Baviaanskloof Mountains to the north and the Kouga Mountains in the south crowding the Baviaanskloof River valley, culminating in a jumble of rugged mountains at its eastern end.

The Baviaanskloof is one of the most spectacular wilderness drives in South Africa and to travel its full length requires a high-clearance vehicle or preferably a 4X4 vehicle.

Perdepoort north of Willowmore

Perdepoort north of Willowmore

Willowmore is situated in the midst of the Cape Fold Mountains, just beyond the southern end of the vast Camdeboo Plain. The town is overlooked by the 1413-metre high Boesmanspoort Mountain to the north-west and the vista of rolling mountains stretching away to the east and west dominates the landscape.

North of Willowmore the N9 highway picks its way through the Perdepoort, or Horse Ravine, skirts the eastern edge of the Beervlei Dam, before setting our across the vast open spaces of the Camdeboo Plain towards distant Aberdeen and beyond to Graaff-Reinet.

Beervlei Dam

Beervlei Dam

Just south of Beervlei Dam the gravel R306 road branches off the N9 highway towards Rietbron and beyond to Beaufort West. Just north of the town the R329 branches off the N9 highway east towards Steytlerville along South Africa’s last surviving Provincial strip road.

Construction of the cement strip road between Willomwore and Steytlerville was completed in 1954. The road is a single strip with vehicles having to move onto the gravel verge for oncoming traffic. The length of the cement road is 36-kilometres. This road is the shortest route from Willowmore to Port Elizabeth.

Willowmore Town Centre

Willowmore Town Centre

Just south of Willowmore the N9 highway reaches the gravel junction south-east to the Baviaanskloof and beyond this point descends the Buyspoort and Ghwarriepoort Mountain Passes before entering the Western Cape and onwards towards Uniondale or Oudtshoorn in the Klein Karoo.

The scenic R407 gravel road west from Willowmore skirts the northern slopes of the Swartberg, or Black Mountains, towards the tiny village of Klaarstroom and beyond to Prince Albert.

Beervlei Dam Wall

Beervlei Dam Wall

Farming in the Willowmore district transitions from the drier northern areas to the higher rainfall areas of the more mountainous south. Most farmers are small-stock farmers producing merino and dorper sheep, cattle and ostriches.

The construction of the Beervlei Dam north of Willowmore was completed in 1957 and was intended to control the devastating floods that occasionally occurred in the catchment of the Groot River across the mostly arid plains of the Camdeboo and the eastern Koup.

The dam is however somewhat obsolete as it is mostly silted up and empty. The run-off from flooding has diminished because of improved farming practices and the construction of numerous anti-soil erosion structures in the catchment area.

Willowmore Town Hall

Willowmore Town Hall

Willowmore offers a variety of interesting historical buildings and other attractions, many of which date back to the 19th century. The iconic town hall in Knysna Street, with its wedding cake clock tower was built around 1896 and is the centre point of the Willowmore community.

The building is used for film shows, amateur theatrical productions, soirées, wedding receptions and funerals. Other notable buildings include St Matthew’s Anglican Church, completed in 1881.

Willowmore - The Old Gaol

Willowmore – The Old Gaol

The Old Jail was constructed from local stone and the walls are half a metre thick, and was completed in 1880. The outside corners, windows and doors are decorated with plaster quoins. The Old Gaol, as it was then called, consisted of a hospital cell, hard labour cells, awaiting trial cells, a female cell and a kitchen cell.

It was decommissioned as a prison around 1950, was abandoned for more than a decade, and then converted into a luxury guesthouse by its current owners.

Blackstone’s Power Station

Blackstone’s Power Station

Before Willowmore was connected to the national electricity grid in 1984 the town was supplied with electricity by its own power station known as the Blackstones. The six Lister Blackstone diesel generators were shipped from England and then came up by rail to Willowmore. The largest of these engines is still in working order.

Red Bridge in Knysna Street

Red Bridge in Knysna Street

The iconic Red Bridge in Knysna Street was erected as a pedestrian bridge over the Noodsloot and was used by pedestrians when the stream was in flood. The bridge predates the road bridge and was built when the road forded the stream through a drift.

The Wonderboom north of Willowmore

The Wonderboom north of Willowmore

Situated to the north of Willowmore towards Aberdeen along the N9 highway is the ‘Wonderboom’ or Wonder Tree, an aberration of nature. Consisting of two varieties of small trees growing next to each other, the Common guarri Euclea undulta and a Sheperd’s Tree Boscia oleolides, the Wonderboom has 3 stems.

The Wonderboom’s Eye of the Needle

The Wonderboom’s Eye of the Needle

Two of the stems of the Sheperd’s Tree have joined each other, forming an “eye of a needle” and the third stem of the Common guarri has grown through the eye, forming the “thread” through the eye of the needle.

The “Wonderboom” was discovered as early as 1906 when the road was constructed between Willowmore and Aberdeen. It was only when the road was first tarred in 1961 that it received more attention and was acknowledged as a wonder of nature.

Just to the north of the town ‘Aasvoëlberg, or Vulture Mountain, overlooks Willowmore. A road has been constructed to the top of the mountain providing access for high clearance vehicles.

Willowmore Railway Station

Willowmore Railway Station

The summit of the mountain is one of the few accessible places in the Karoo where you can find both proteas and other fynbos species, as well as Karoo succulent plants.

The sandstone rock formations on the mountain are spectacular and the panoramic views from the summit stretch far and wide, encompassing the impressive Cape Fold mountain ranges stretching away to the east and west, a fitting place to take in the beauty and splendour of this corner of the Karoo.

Evening light in Willowmore

Evening light in Willowmore

The Baker’s Dam in the vicinity of Aasvoëlberg was built by the South African Railways in 1906 to supply the steam locomotives in Willowmore with water on the now defunct railway line between Klipplaat and Oudtshoorn.

With the advent of diesel locomotives, the Municipality took over the dam to serve as the town’s primary source of water at the time. Today the dam is a favourite haunt of bird watchers.

Willowmore Street Scene

Willowmore Street Scene

The old Boer graveyard has interesting graves dating back to the 2nd Anglo Boer War. Many of the graves stones have been recently restored and the old fashioned marble headstones are a poignant reminder of the deadly conflict that took place in the district more than a century ago.

From the graveyard it is an easy walk to the small gunpowder chamber which was used to store gunpowder and ammunition during the conflict. Remnants of the old British forts built during the 2nd Anglo Boer War can be seen outside the town on the Pierre Ferreira Walking Trail.

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Karoo Road Trip: 10 Best Places to Stop on South Africa’s Greatest Self Drive

Updated Friday, 11 January 2019

Divided into two distinct parts, a Karoo road trip can explore either the Klein Karoo (a 300 km strip of mountainous, semi-desert between Worcester and George), or the Groot Karoo, which occupies the predominant heart of South Africa’s innerlands.

Karoo National Park

The Karoo is South Africa’s answer to Australia’s outback.

Its particular rare mix of ragged mountains, vast open spaces, idiosyncratic little towns, star-studded skies devoid of light pollution, sheep farms, and back of beyond windmills make it road trip country like nowhere else in the world.

Best of all. Hardly any visitors to the country have heard of it. Let alone driven it.

Karoo Road Trip

There are many ways to do a Karoo Road Trip:

  • Route 62, the world’s longest wine route that winds through the Klein Karoo
  • The roads of Koup – between the Nuweveldberge and the Swartberg
  • The paths of the Hantam & Roggeveld – the vast interior of the Groot Karoo
  • The routes of the Western upper Karoo – bounded by the Roggeveld Mountains and the Nuweveldberge (also known as Tough Man’s Karoo)
  • The Camdeboo between the Sneeuberge and the Baviaans Mountains
  • The upper Karoo sparsely populated plains southwest of Kimberley

No matter what Karoo road trip you choose, here are a series of great places to stop en route:

  1. Barrydale

Snug up against the Langeberge in the middle of Route 62, and not far from the beautiful Tradouw Pass, the road suddenly winds in amongst the restaurants and galleries of Barrydale  and you’re obliged to make a pit stop, if not stay in one of its numerous guest houses in amongst the fruit orchards.

The Karoo Road Trip images a collection of scenic spaces and huge places with authentic villages and towns scattered about at night you need to get outside and sped some time with the stars and planets as what you will expereince is the same likness your great ansestors must have seen if they visited this planet 10 000 or 10 million years ago. The Karroo is probably one of a handul environs big enough and so sparsely inhabited that the lights from cities does not influence the heavens and as such the epereince is not just a great road trip or adventure but it is also the only way we can cheat time and travel back in time in such a way that even traveling at the speed of light 120 years would not reach our destination. If you can think with even a small amount of creatively and you mixed it up with those humans who were born millions of years ago but they never took the road more travelled like the rest of humanity out of Africa. Many would interpret this as a lack of something but if you followed the mass migration what on earth are you doing back home.

  1. Karoo National Park

One of the easiest ways to explore the Karoo because of its proximity to the N1, the national road between Johannesburg and Cape Town, the Karoo National Park lies just outside Beaufort West, yet is far enough into the Nuweveld Mountains that the national road becomes a distant memory once you round the bend and see the mountains.

The Karoo Road Trip images a collection of scenic spaces and huge places with authentic villages and towns scattered about at night you need to get outside and sped some time with the stars and planets as what you will expereince is the same likness your great ansestors must have seen if they visited this planet 10 000 or 10 million years ago. The Karroo is probably one of a handul environs big enough and so sparsely inhabited that the lights from cities does not influence the heavens and as such the epereince is not just a great road trip or adventure but it is also the only way we can cheat time and travel back in time in such a way that even traveling at the speed of light 120 years would not reach our destination. If you can think with even a small amount of creatively and you mixed it up with those humans who were born millions of years ago but they never took the road more travelled like the rest of humanity out of Africa. Many would interpret this as a lack of something but if you followed the mass migration what on earth are you doing back home.

  1. Kimberley

The surprisingly interesting town and site of South Africa’s Big Hole, Kimberley might have begun as a diamond rush town but today its wide streets are lined with Victorian mansions, museums, galleries, gardens, battlefields and ghost routes aplenty.

Kimberley Mine Museum

  1. Klaarstroom

This darling town with its typical Karoo huisies at the foot of the Swartberg lies on the other side of Meiringspoort from the equally as darling town of De Rust. It still functions as a ‘stop’ for today’s travellers, as it once did for the Karoo farmers trading their wool in Mossel Bay.

Klaarstroom

  1. Mountain Zebra National Park

One of the most beautiful but least explored, national parks Mountain Zebra National Park near Cradock is jam packed with game, including lions and cheetahs, in amongst the mountains that are the natural environment of the mountain zebra.

Mountain Zebra National Park

  1. Namaqualand

The Namaqualand Flower Route is probably the most famous way to drive through the Karoo . If you’re lucky, and the flowers have bloomed, then there are carpets of wild and bright daisies far and wide.

Namaqua Flower Beach Camp, Kamieskroon

  1. Riemvasmaak

In the nether regions of the Groot Karoo up against the Augrabies National Park, be sure to work this little community conservancy (the very first land restitution story in South Africa) and its hot springs into your itinerary. You’ll need a 4×4 to do the 75 000 hectares of land between the Orange and Molopo rivers justice.

Augrabies Falls National Park

  1. The Camdeboo

The Camdeboo lies in the Karoo heartland, a national park surrounding the historical town of Graaff-Reinet that includes the Valley of Desolation, also known as the Cathedral of he Mountains, and lies not far from the equally inspiring little Karoo town of Nieu-Bethesda.

Country Village, Graaff-Reinet

  1. The Swartberg Pass

One of many mountain passes in the Western Cape, the Swartberg Pass is also one of the most beautiful. It lies between the towns of Prince Albert and Oudtshoorn and winds through the Swartberg Nature Reserve.

Swartberg Hiking Trail

  1. Victoria West

Its name might hale from the Victorian era, but the only thing Victorian about the town today is its charming architecture, which survived both the effects of a disastrous flood in 1871, and the deluge of wagons en route between Cape Town and the diamond rush town of Hopetown, during the late 1880s. Today it’s a typical Karoo dorpie with plenty of accommodation and good antique shops.

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Victoria West

When last did you time travel? Do a Karoo Road Trip as time travel is just one small extra activity if you feel brave! 

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How Humans Became ‘Consumers’: A History

Until the 19th century, hardly anyone recognized the vital role everyday buyers play in the world economy.

By Frank Trentmann

image

The storefront of a St. Louis optician, circa 1900 (Library of Congress / Corbis / VCG / Getty)

November 28, 2016

“Consumption is the sole end and purpose of all production,” Adam Smith confidently announced in The Wealth of Nations in 1776. Smith’s quote is famous, but in reality this was one of the few times he explicitly addressed the topic. Consumption is conspicuous by its absence in The Wealth of Nations, and neither Smith nor his immediate pupils treated it as a separate branch of political economy.

It was in an earlier work, 1759’s The Theory of Moral Sentiments, that Smith put his finger on the social and psychological impulses that push people to accumulate objects and gadgets. People, he observed, were stuffing their pockets with “little conveniences,” and then buying coats with more pockets to carry even more. By themselves, tweezer cases, elaborate snuff boxes, and other “baubles” might not have much use. But, Smith pointed out, what mattered was that people looked at them as “means of happiness.” It was in people’s imagination that these objects became part of a harmonious system and made the pleasures of wealth “grand and beautiful and noble.”

In German states, women were fined or thrown in jail for sporting a cotton neckerchief.

This moral assessment was a giant step towards a more sophisticated understanding of consumption, for it challenged the dominant negative mindset that went back to the ancients. From Plato in ancient Greece to St. Augustine and the Christian fathers to writers in the Italian Renaissance, thinkers routinely condemned the pursuit of things as wicked and dangerous because it corrupted the human soul, destroyed republics, and overthrew the social order. The splendour of luxus, the Latin word for “luxury,” smacked of luxuria—excess and lechery.

The term “consumption” itself entered circulation with a heavy burden. It originally derived from the Latin word consumere and found its way first into French in the 12th century, and from there into English and later into other European languages. It meant the using up of food, candles, and other resources. (The body, too, could be consumed, in this sense—this is why in English, the “wasting disease,” tuberculosis, was called “consumption.”) To complicate matters, there was the similar-sounding Latin word consummare, as in Christ’s last words on the cross: “Consummatum est,” meaning “It is finished.” The word came to mean using up, wasting away, and finishing.

Perhaps those meanings informed the way that many pre-modern governments regulated citizens’ consumption. Between the 14th and 18th centuries, most European states (and their American colonies) rolled out an ever longer list of “sumptuary laws” to try and stem the tide of fashion and fineries. The Venetian senate stipulated in 1512 that no more than six forks and six spoons could be given as wedding gifts; gilded chests and mirrors were completely forbidden. Two centuries later, in German states, women were fined or thrown in jail for sporting a cotton neckerchief.

To rulers and moralists, such a punitive, restrictive view of the world of goods made eminent sense. Their societies lived with limited money and resources in an era before sustained growth. Money spent on a novelty item from afar, such as Indian cotton, was money lost to the local treasury and to local producers; those producers, and the land they owned, were heralded as sources of strength and virtue. Consumers, by contrast, were seen as fickle and a drain on wealth.

Would God have created a world rich in minerals and exotic plants, if He had not wanted people to discover and exploit them?

Adam Smith’s reappraisal of this group in 1776 came in the midst of a transformation that was as much material as it was cultural. Between the 15th and 18th centuries, the world of goods was expanding in dramatic and unprecedented ways, and it was not a phenomenon confined to Europe. Late Ming China enjoyed a golden age of commerce that brought a profusion of porcelain cups, lacquerware, and books. In Renaissance Italy, it was not only the palazzi of the elite but the homes of artisans that were filling up with more and more clothing, furniture, and tableware, even paintings and musical instruments.

It was in Holland and Britain, though, where the momentum became self-sustaining. In China, goods had been prized for their antiquity; in Italy, a lot of them had circulated as gifts or stored wealth. The Dutch and English, by contrast, put a new premium on novelties such as Indian cottons, exotic goods like tea and coffee, and new products like the gadgets that caught Smith’s attention.

In the 1630s, the Dutch polymath Caspar Barlaeus praised trade for teaching people to appreciate new things, and such secular arguments for the introduction of new consumer products—whether through innovation or importation—were reinforced by religious ones. Would God have created a world rich in minerals and exotic plants, if He had not wanted people to discover and exploit them? The divine had furnished man with a “multiplicity of desires” for a reason, wrote Robert Boyle, the scientist famous for his experiments with gases. Instead of leading people astray from the true Christian path, the pursuit of new objects and desires was now justified as acting out God’s will. In the mid-18th century, Smith’s close friend David Hume completed the defense of moderate luxury. Far from being wasteful or ruining a community, it came to be seen as making nations richer, more civilized, and stronger.

By the late 18th century, then, there were in circulation many of the moral and analytical ingredients for a more positive theory of consumption. But the French Revolution and the subsequent reaction stopped them from coming together. For many radicals and conservatives alike, the revolution was a dangerous warning that excess and high living had eaten away at social virtues and stability. Austerity and a new simple life were held up as answers.

“We must learn to look at everything from the point of view of the consumer.”

Moreover, economic writers at the time did not dream there could be something like sustained growth. Hence consumption could easily be treated as a destructive act that used up resources or at best redistributed them. Even when writers were feeling their way towards the idea of a higher standard of living for all, they did not yet talk of different groups of people as “consumers.” One reason was that, unlike today, they did not yet single out the goods and services that households purchased, but often also included industrial uses of resources under the rubric of consumption.The French economist Jean-Baptiste Say—today remembered for Say’s law, which states that supply creates its own demand—was one of the few writers in the early 19th century who considered consumption on its own, according the topic a special section in his Treatise on Political Economy. Interestingly, he included the “reproductive consumption” of coal, wood, metal, and other goods used in factories alongside the private end-use by customers.

Elsewhere, other economists showed little interest in devising a unified theory of consumption. As the leading public moralist in Victorian England and a champion of the weak and vulnerable, John Stuart Mill naturally stood up for the protection of unorganized consumers against the interests of organized monopolies. In his professional writings, however, consumption got short shrift. Mill even denied that it might be a worthy branch of economic analysis: “We know not of any laws of the consumption of wealth as the subject of a distinct science,” he declared in 1844. “They can be no other than the laws of human enjoyment.” Anyone pitching a distinct analysis of consumption was guilty by association of believing in the possibility of “under-consumption,” an idea that to Mill was suspect, wrong, and dangerous.

It fell to a popular French liberal and writer, Frédéric Bastiat, to champion the consumer—supposedly his dying words in 1850 were “We must learn to look at everything from the point of view of the consumer.” That may have sounded prescient but it hardly qualified as a theory, since Bastiat believed that free markets ultimately took care of everything. For someone like Mill with a concern for social justice and situations when markets did not function, such laissez-faire dogma was bad politics just as much as bad economics.

By the middle of the 19th century, then, there was a curious mismatch between material and intellectual trends. Consumer markets had expanded enormously in the previous two centuries. In economics, by contrast, the consumer was still a marginal figure who mainly caught attention in situations of market failure, such as when urban utilities failed or cheated their customers, but rarely attracted it when it came to the increasingly important role they’d play in the expansion of modern economies.

Nations with high demand were also the most energetic and powerful.

Theory finally caught up in 1871, when William Stanley Jevons published his Theory of Political Economy. “The theory of economics,” he wrote, “must begin with a correct theory of consumption.” Mill and his ilk had it completely wrong, he argued. For them the value of goods was a function of their cost, such as the cloth and sweat that went into making a coat. Jevons looked at the matter from the other end. Value was created by the consumer, not the producer: The value of the coat depended on how much a person desired it.

Further, that desire was not fixed but varied, and depended on a product’s utility function. Goods had a “final (or marginal) utility,” where each additional portion had less utility than the one before, because the final one was less intensely desired, a foundational economic concept that can be understood intuitively through cake: The first slice may taste wonderful, but queasiness tends to come after the third or fourth. Carl Menger in Austria and Léon Walras in Switzerland were developing similar ideas at around the same time. Together, those two and Jevons put the study of consumption and economics on entirely new foundations. Marginalism was born, and the utility of any given good could now be measured as a mathematical function.

It was Alfred Marshall who built on these foundations and, in the 1890s, turned economics into a proper discipline at the University of Cambridge. Jevons, he noted, was absolutely right: The consumer was the “ultimate regulator of demand.” But he considered Jevons’s focus on wants was too static. Wants, Marshall wrote, are “the rulers of life among lower animals” and human life was distinguished by “changing forms of efforts and activities”—he contested that needs and desires changed over time, and so did the attempts and means devoted to satisfying them. People, he believed, had a natural urge for self-improvement and, over time, moved from drink and idleness to physical exercise, travel, and an appreciation of the arts.

For Marshall, the history of civilization resembled a ladder on which people climbed towards higher tastes and activities. It was a very Victorian view of human nature. And it reflected a deep ambivalence towards the world of goods that he shared with such critics of mass production like the designer William Morris and the art critic John Ruskin. Marshall believed fervently in social reform and a higher standard of living for all. But at the same time, he was also deeply critical of standardized mass consumption. His hope was that people in the future would learn instead to “buy a few things made well by highly paid labour rather than many made badly by low paid labour.” In this way, the refinement of consumers’ taste would benefit highly-skilled workers.

The growing attention to consumption was not limited to liberal England. In imperial Germany, national economists turned to it as an indicator of national strength: Nations with high demand were also the most energetic and powerful, it was argued. The first general account of a high-consumption society, however, came not surprisingly from the country with the highest standard of living: the United States. In 1889, Simon Patten, the chair of the Wharton School of Business, announced that the country had entered a “new order of consumption.” For the first time, there was a society that was no longer fixated on physical survival but that now enjoyed a surplus of wealth and could think about what to do with it. The central question became how Americans spent their money and their time, as well as how much they earned. People, Patten wrote, had a right to leisure. The task ahead was no longer telling people to restrain themselves—to save or to put on a hairshirt—but to develop habits for greater pleasure and welfare.

This was more than an academic viewpoint. It had radical implications for how people should consume and think about money and their future. Patten summarised the new morality of consumption for a congregation in a Philadelphia church in 1913:

I tell my students to spend all that they have and borrow more and spend that … It is no evidence of loose morality when a stenographer, earning eight or ten dollars a week, appears dressed in clothing that takes nearly all of her earnings to buy.

Quite the contrary, he said, it was “a sign of her growing moral development.” It showed her employer that she was ambitious. Patten added that a “well-dressed working girl … is the backbone of many a happy home that is prospering under the influence that she is exerting over the household.” Some members at the Unitarian Church were outraged, insisting, “The generation you’re talking to now is too deep in crime and ignorance … to heed you.” Discipline, not spending on credit, was what they needed. Whether they liked it or not, the future would be with Patten’s more liberal, generous view of consumption.

* * *

Economists were not the only ones who discovered consumption in the late 19th century. They were part of a larger movement that included states, social reformers, and consumers themselves. These were years when steamships, trade, and imperial expansion accelerated globalization and many workers in industrial societies started to benefit from cheaper and more varied food and clothing. Attention now turned to “standard of living,” a new concept that launched thousands of investigations into household budgets from Boston to Berlin and Bombay.

The central idea behind these inquiries was that the welfare and happiness of a household was determined by habits of spending, and not just earnings. A better understanding of how money was spent assisted social reformers in teaching the art of prudent budgeting. In France in the 1840s, Frédéric Le Play compiled 36 volumes on the budgets of European workers. In the next generation, his student Ernst Engel took the method to Saxony and Prussia, where he professionalized the study of social statistics. He fathered Engel’s law, which held that the greater a family’s income, the smaller the proportion of income spent on food. For those of Engel’s contemporaries who worried about revolutions and socialism, there was hope here: Less spending on food translated into more money for personal improvement and social peace.

Above all, it was citizens and subjects who discovered their voice as consumers. Today, the fin-de-siècle is remembered for its cathedrals of consumption, epitomized by the Bon Marché in Paris and Selfridges in London. While they did not invent the art of shopping, these commercial temples were important in widening the public profile and spaces for shoppers, especially for women.

“The 19th century has been the century of producers. Let us hope that the 20th century will be that of consumers.”

Intriguingly, though, it was not there in the glitzy galleries but literally underground, through the new material networks of gas and water, that people first came together collectively as consumers. A Water Consumers’ Association was launched in Sheffield in 1871 in protest against water taxes. In addition, needs and wants themselves were changing, and this expanded notions of entitlements and rights. In England, middle-class residents at this time were becoming accustomed to having a bath and refused to pay “extra” charges for their extra water. A bath was a necessity, not a luxury, they argued, so they organized a consumer boycott.

The years before the First World War turned into the golden years of consumer politics. By 1910, most working-class families and every fourth household in England was a member of a consumer cooperative. In Germany and France, such groups counted over a million members. In Britain, the Woman’s Cooperative Guild was the largest women’s movement at the time. Organizing as consumers gave women a new public voice and visibility; after all, it was the “women with the baskets”, as these working-class housewives were called, who did the shopping.

And it was women who marched in the vanguard of ethical consumerism. Consumer leagues sprang up in New York, Paris, Antwerp, Rome, and Berlin. In the United States, the league grew into a national federation with 15,000 activists, headed by Florence Kelley, whose Quaker aunt had campaigned against slave-grown goods. These middle-class consumers used the power of their purses to target sweatshops and reward businesses that offered decent working conditions and a minimum wage.

“The consumer,” a German activist explained, “is the clock which regulates the relationship between employer and employee.” If the clock was driven by “selfishness, self-interest, thoughtlessness, greed and avarice, thousands of our fellow beings have to live in misery and depression.” If, on the other hand, consumers thought about the workers behind the product, they advanced social welfare and harmony. Consumers, in other words, were asked to be citizens. For women, this new role as civic-minded consumers became a powerful weapon in the battle for the vote. This call on the “citizen-consumer” reached its apotheosis in Britain on the eve of the First World War in the popular campaigns for free trade, when millions rallied in defense of the consumer interest as the public interest.

Even before these movements took shape, many advocates had predicted a steady advance of consumer power throughout the 1900s. “The 19th century has been the century of producers,” Charles Gide, the French political economist and a champion of consumer cooperatives, told his students in 1898. “Let us hope that the 20th century will be that of consumers. May their kingdom come!”

Markets, choice, and competition are now seen to be the consumer’s best friend—not political representation.

Did Gide’s hope come true? Looking back from the early 21st century, it would be foolish not to recognize the enormous gains in consumer welfare and consumer protection that have taken place in the course of the last century, epitomized by John F. Kennedy’s Consumer Bill of Rights in 1962. Cars no longer explode on impact. Food scandals and frauds continue but are a far cry from the endemic scandals of adulteration that scarred the Victorians.

And consumers have remained a focus of academics. Economists continue to debate whether people adjust their consumption over time to get most out of life, whether they spend depending on what they expect to earn in the future, or whether their spending is determined more by how their income compares to others’. Consumption is still an integral component of college curricula, and not only in economics and business, but in sociology, anthropology, and history, too, although the last few tend to stress culture, social customs, and habits rather than choice and the utility-maximizing individual.

Today, companies and marketers follow consumers as much as direct them. Grand critiques of consumerism as stupefying, dehumanizing, or alienating—still an essential part of the intellectual furniture of the 1960s—have had their wings clipped by a recognition of how products and fashions can provide identities, pleasure, and fodder for entirely new cultural styles. Younger generations in particular have created their own subcultures, from the Mods and rockers in Western Europe in the 1960s to Gothic Lolitas in Japan more recently. Rather than being passive, the consumer is now celebrated for actively adding value and meaning to media and products.

And yet, in other respects, today’s economies are a long way from Gide’s kingdom of consumers. Consumer associations and activism continue, but they have become dispersed between so many issues that they no longer carry the punch of the social-reform campaigns of the early 20th century; today there are, for example, movements for slow food, organic food, local food, fair-trade food—even ethical dog food.

In hard times, like the First and Second World Wars, some countries introduced consumer councils and ministries, but that was because states had a temporary interest in organizing their purchasing power for war efforts and to recruit them in the fight against profiteering and inflation. During peacetime, markets and vocal business lobbies returned, and such consumer bodies were just as quickly wound up again. Welfare states and social services have taken over many of the causes for which consumer leagues fought a century ago. India has a small Ministry of Consumer Affairs, but its primary role is to raise awareness and fight unfair practices. In many less developed countries, consumers continue to be a vocal political force in battles over access and prices of water and energy. In the richest societies today, though, consumers have little or no organized political voice, and the great campaigns for direct consumer representation four or five generations ago have come to very little. Markets, choice, and competition are now seen to be the consumer’s best friend—not political representation. Consumers are simultaneously more powerful and powerless today than Gide had foreseen.

There have been many prophecies and headlines that predict “peak stuff” and the end of consumerism.

Today, climate change makes the future role of consumption increasingly uncertain. The 1990s gave birth to the idea of sustainable consumption, a commitment championed by the United Nations in Rio de Janeiro in 1992. Price incentives and more-efficient technologies, it was hoped, would enable consumers to lighten the material footprint of their lifestyles. Since then, there have been many prophecies and headlines that predict “peak stuff” and the end of consumerism. People in affluent societies, they say, have become bored with owning lots stuff. They prefer experiences instead or are happy sharing. Dematerialization will follow.

Such forecasts sound nice but they fail to stand up to the evidence. After all, a lot of consumption in the past was also driven by experiences, such as the delights of pleasure gardens, bazaars, and amusement parks. In the world economy today, services might be growing faster than goods, but that does not mean the number of containers is declining—far from it. And, of course, the service economy is not virtual, and requires material resources too. In France in 2014, people drove 32 billion miles to do their shopping—that involves a lot of rubber, tarmac, and gas. Digital computing and WiFi absorb a growing share of electricity. Sharing platforms like Airbnb have likely increased frequent travel and flights, not reduced them.

Moreover, people may say they feel overwhelmed or depressed by their possessions but in most cases this has not converted them to living more simply. Nor is this a peculiarly American or Anglo-Saxon problem. In 2011, the people of Stockholm bought three times more clothing and appliances than they did 20 years earlier.

How—indeed whether—consumers can adapt to a world of climate change remains the big question for the 21st century. In 1900, many reformers looked for answers to questions about social reform, social responsibility, and consumer representation. Climate change is its own monumental challenge, but there may be lessons that can be learned from that earlier history of the consumer. Consumers were identified as important players in tackling social blight and economic injustice. As buyers, they had some influence over what was produced, its quality as well as quantity. Organizing their interests added an important voice to the arena of public politics. These remain valuable insights: Consumers may not hold the answers for everything, but that does not mean they should be treated as merely individual shoppers in the market.

About the Author

Frank Trentmann is a professor of history at Birkbeck College, University of London. He is the author of Empire of Things: How We Became a World of Consumers, from the Fifteenth Century to the Twenty-First.