B2 Story Interesting People

Who were the Chicago Boys & How did They Change Chile Forever ?

A group of US-trained economists transformed Chile — but at a price the country is still debating.

Reading level

Switch if this feels too hard or too easy.

Listen to this article

On September 11, 1973, Chilean air force jets bombed the presidential palace in Santiago. A democratically elected government collapsed in a matter of hours. And waiting in the wings was a small group of economists with a radical blueprint and, until that moment, no country willing to let them use it.

Their story began nearly two decades earlier. In the mid-1950s, the U.S. State Department — backed by the Ford and Rockefeller Foundations — launched what became known as the Chile Project: a deliberate effort to train Latin American economists in free-market thinking at the University of Chicago. Between 1957 and 1970, roughly one hundred Chilean students made that journey north, studying under Milton Friedman, whose conviction that markets should be free and governments should stay small would shape an entire generation of technocrats. When these economists returned home, however, their ideas found little traction. In 1969, a group led by Sergio de Castro drafted an exhaustive 189-page blueprint for a conservative presidential candidate. He rejected it as too extreme. Chile's democracy had no appetite for such sweeping transformation.

The coup changed everything. General Augusto Pinochet's military junta lacked economic expertise of its own, so it turned to the Chicago-trained economists. By 1975, they occupied senior government positions and began implementing what critics would later call shock therapy — steep austerity measures, dramatic cuts to public spending, rapid privatization of state enterprises, trade liberalization, and broad deregulation. Milton Friedman himself visited Santiago that year and met with Pinochet — a moment that, regardless of intent, lent the program a kind of intellectual legitimacy it might otherwise never have claimed.

The human cost was immediate and severe. Unemployment surged past 25 percent as industries buckled under sudden liberalization. At the same time, Pinochet's regime used systematic repression to silence any opposition: more than 3,000 people were killed, tens of thousands were tortured, and hundreds of thousands were driven into exile. The Chicago Boys were redesigning a national economy in an environment where there was no congress to debate their policies and no civil society free enough to push back.

The economic picture grew complicated over time. Inflation that had once exceeded 350 percent fell sharply, and GDP growth led some observers to speak of a Chilean miracle. But in 1982, a severe financial crisis exposed the model's fragility — the government was forced to rescue failing private banks, a direct contradiction of the free-market ideology it claimed to champion. The state, it turned out, had never fully left the room.

Yet what emerged over the following decades was undeniably significant by conventional measures. Per-capita income grew more than sixfold over forty years. The poverty rate fell from above 50 percent to below 5 percent. Successive governments — socialist, Christian democratic, and conservative alike — preserved the core architecture the Chicago Boys had built, suggesting the model had become, as some scholars called it, 'El Modelo': not a political preference but a national framework.

The legacy, though, remains fiercely contested. The inequality baked into that framework proved stubborn and explosive: by the early 2000s, 28 percent of national income was concentrated among Chile's wealthiest citizens. In 2019, mass street protests erupted across the country — a delayed reckoning with a social contract that had been rewritten without public consent. Fifty years on, the central question the Chicago Boys left behind is one no data set fully resolves: whether the growth Chile achieved required authoritarianism to impose it, and whether any democratic society would — or should — ever accept the same terms.

Get more from every article

Highlight any word or phrase for an explanation or translation, save vocabulary, and bookmark articles.

📚 Key vocabulary

technocrat (noun)
an expert in a technical field, such as economics or engineering, who holds a position of political or administrative power
"The new finance minister is a technocrat who spent years working at the IMF before entering government."
liberalization (noun)
the process of removing government restrictions, especially on trade and business, to allow markets to operate more freely
"The liberalization of the telecoms sector led to lower prices and greater competition across the region."
privatization (noun)
the process of transferring a government-owned business or service to private ownership
"The privatization of the national railway was controversial because many citizens feared service cuts."
legitimacy (noun)
the quality of being accepted as lawful, reasonable, or credible by others
"The organisation invited a respected academic to speak at its launch in order to give the project intellectual legitimacy."
contested (adj)
strongly disagreed about or disputed by different people or groups
"The reasons behind the company's rapid decline remain deeply contested among business historians."

✨ Useful phrases for this topic

"waiting in the wings"
Use this phrase to describe a person, group, or plan that is ready and prepared but has not yet had the opportunity to act or take centre stage.
"Several younger managers were waiting in the wings, ready to step up if the leadership restructuring went ahead."
"baked into"
Use this phrase to describe a problem, assumption, or feature that is deeply built into a system or plan and is very difficult to remove.
"The high service fees are baked into the contract, so there is very little room to negotiate them away."
"a delayed reckoning"
Use this phrase when consequences or public reactions to past decisions finally arrive after a long period — often longer than expected.
"The scandal felt like a delayed reckoning for the firm's aggressive expansion strategy in the early 2000s."

Advanced sentence structures

Patterns from this article you can use in meetings, emails, and everyday English

Structure 1

In context

By 1975, they occupied senior government positions and began implementing what critics would later call shock therapy — steep austerity measures, dramatic cuts to public spending, rapid privatization of state enterprises, trade liberalization, and broad deregulation.

The skeleton

Frame: By [time marker], [subject] had/were [verb phrase] and [began/started] [verb-ing] [object/outcome].

What it does: Places a key development at a specific point in time, showing how far things had progressed by that moment.

Quick swap: "By the end of her first year, she had joined the leadership team and begun reshaping the company's entire hiring process."

More examples

  • "By the time she graduated, she had published two research papers and begun attracting attention from major universities."
  • "By his third season, the young coach had overhauled the squad completely and started winning national titles."
  • "By the mid-1990s, the internet had entered millions of homes and begun transforming the way people consumed news."

Easy exercise

Arrange the words and add the missing structural elements to build a correct sentence.

  1. senior positions · the economists · occupied · by 1975 · implementing radical reforms · began
  2. by her second year · fluent in the language · she · performing in local theatre · had become · started
Show answers
  • "By 1975, the economists occupied senior positions and began implementing radical reforms."
  • "By her second year, she had become fluent in the language and started performing in local theatre."

Open exercise

Write your own sentence using this structure. You can write about anything — here are some ideas if you need them:

  • How a political or social movement grew over time in your country
  • How a colleague or employee developed within a company or project
  • How your own habits or skills changed over a period of months or years

One possible answer: "By the end of the decade, the small startup had expanded across three continents and begun competing with the world's largest tech firms."

Structure 2

In context

Successive governments — socialist, Christian democratic, and conservative alike — preserved the core architecture the Chicago Boys had built, suggesting the model had become, as some scholars called it, 'El Modelo': not a political preference but a national framework.

The skeleton

Frame: What had begun as [modest or limited thing] had become, over time, [something larger or more permanent] — not [narrow description] but [broader, reframed description].

What it does: Reframes something by contrasting what it once seemed with what it has actually become, giving the idea more weight.

Quick swap: "What had begun as a small community garden had become, over time, a citywide movement — not a hobby but a form of political resistance."

More examples

  • "Her daily journaling practice had become, after years of commitment, not a coping strategy but a genuine literary voice."
  • "What started as a informal Friday catch-up had evolved into something essential — not a social nicety but the backbone of the team's communication."
  • "Over two generations, the family business had transformed into not a local shop but an institution woven into the fabric of the town."

Easy exercise

Arrange the words and add the missing structural elements to build a correct sentence.

  1. the economic model · not a political preference · over decades · had become · a permanent national framework
  2. his weekend runs · not a fitness routine · had become · over the years · a way of processing grief
Show answers
  • "Over decades, the economic model had become not a political preference but a permanent national framework."
  • "Over the years, his weekend runs had become not a fitness routine but a way of processing grief."

Open exercise

Write your own sentence using this structure. You can write about anything — here are some ideas if you need them:

  • How a reform, law, or policy in your country took on a life of its own over time
  • How a professional skill or qualification became more than just a career requirement
  • How a personal tradition or habit grew into something more meaningful

One possible answer: "What had started as a mandatory training course had become, for many employees, not an obligation but the foundation of how they understood their work."

💬 Discussion questions

1

The Chicago Boys believed that economic growth was more important than the process used to achieve it. Do you think strong economic results can ever justify undemocratic methods? Where do you draw the line?

2

Milton Friedman met privately with Pinochet, which gave the programme intellectual legitimacy even though Friedman claimed he was not endorsing the regime. How responsible are experts and advisors for the way their ideas are used by those in power?

3

Chile's 'El Modelo' became a national framework that even opposing governments kept in place. In your experience, how difficult is it for organisations or countries to change systems that are deeply embedded — even when those systems have clear problems?

Go deeper

More to explore — articles, videos, and links