Education and Development: From Economic Growth to Human Capability

When you think about education, what comes to mind? A pathway to a better job? A ticket to higher earnings? For decades, this economic lens dominated how we understood education’s role in society. But something profound shifted in the 1990s-a recognition that education’s true value extends far beyond income generation. This transformation in thinking, from viewing education as merely building “human capital” to seeing it as expanding human capabilities and freedoms, represents one of the most important philosophical shifts in development economics.

The classical economists knew education mattered 🔗

The story begins much earlier than you might think. Long before modern economists quantified education’s economic benefits, classical thinkers like Ricardo, Malthus, J.S. Mill, and Marshall recognized education’s importance to economic and social progress. However, their concerns were quite different from today’s debates. Ricardo and Malthus worried about population control-they saw education as a means to encourage rational family planning. J.S. Mill viewed education as essential for social peace and democratic participation, while Marshall championed it as a form of national investment in people themselves.

These early thinkers planted seeds that would eventually blossom into a full-fledged theory. But they lacked the empirical tools and theoretical framework to demonstrate exactly how education contributed to economic growth. That gap would be filled in the mid-20th century by a new generation of economists armed with better data and sophisticated analytical methods.

The birth of human capital theory 🔗

The 1960s witnessed what some call a revolution in economic thinking about education. Economists Theodore Schultz, Gary Becker, and Jacob Mincer formalized what became known as human capital theory-the idea that education is an investment in people, similar to how businesses invest in equipment and machinery. Schultz first defined education as a proper investment in people in 1960, while Mincer opened the possibility of measuring education’s impact on individual earnings.

Becker, who won the Nobel Prize in Economics in 1992 for this work, developed a complete framework showing how people make rational decisions to invest in their own education based on expected future returns. His work demonstrated that the time and money spent on education weren’t costs to be minimized but investments that would pay dividends throughout a person’s working life.

Denison’s groundbreaking residual analysis 🔗

Perhaps the most compelling empirical evidence for human capital theory came from economist Edward Denison. Using a technique called residual growth analysis, Denison attempted to explain why the US economy grew faster than could be accounted for by traditional factors like labor and physical capital alone. His findings were remarkable: during 1929-1982, he found that improvements in labor quality-primarily through education-accounted for 14 percentage points of growth in productivity, while technological change contributed 28 percentage points.

This meant that education and technological progress together explained 42% of the growth in national output. The “residual” that couldn’t be explained by capital and labor inputs was largely due to knowledge increases stemming from education and research. This provided powerful evidence that investing in education wasn’t just personally beneficial-it was crucial for national economic development.

The limits of viewing education only as investment 🔗

By the 1980s, human capital theory had become dominant in policy circles worldwide. It seemed to provide clear answers: invest in education, and economic growth would follow. Countries poured resources into expanding schooling, and enrollment rates soared globally. But something felt incomplete about this framework. Were students merely future workers being prepared for labor markets? Did education’s value really boil down to earning potential?

Critics began pointing out what human capital theory left out. It said nothing about whether economic growth was distributed fairly, whether people’s rights were respected, or whether development enhanced human dignity. A country could have impressive GDP growth while large segments of its population remained poor, oppressed, or unable to participate meaningfully in society. The theory also struggled to explain why educated populations seemed better equipped to fight for their rights, engage in democratic processes, and resist exploitation-benefits that couldn’t easily be measured in wage premiums.

The human development revolution 🔗

The 1990s brought a fundamental reconceptualization. Led by thinkers like Mahbub ul Haq and economist-philosopher Amartya Sen, the human development approach argued that development should be about expanding people’s choices and opportunities, not merely raising national income. Political freedom, human rights, and self-respect weren’t luxuries to be enjoyed after economic development-they were essential components of development itself.

This shift was formalized in the United Nations Development Programme’s Human Development Reports, which introduced the Human Development Index as an alternative to GDP-focused metrics. Rather than asking “How much is the economy producing?” the human development approach asked “What are people able to do and be?”

Sen’s capability approach: a new framework 🔗

Amartya Sen’s capability approach, developed from the 1980s onward, provided the philosophical foundation for this shift. At its core, the capability approach makes a simple but profound distinction. Instead of focusing on what resources people have (income, education certificates, material goods), it focuses on what people are actually able to do and be with those resources-what Sen calls “functionings” and “capabilities.”

A capability, in Sen’s framework, is the substantive freedom to achieve valuable functionings-the real opportunity to do or be something you have reason to value. For example, being literate isn’t just about possessing reading skills (a functioning) but about having the genuine freedom to use those skills to read newspapers, participate in public debates, or access information that matters to you. This approach values education both intrinsically-as valuable in itself-and instrumentally, for the opportunities it creates.

Why capabilities matter more than just skills 🔗

Sen’s insight was that two people with identical educational credentials and skills might have vastly different opportunities to use those skills. Consider two university graduates: one living in a society with the rule of law, freedom of expression, and economic opportunities, versus another in an authoritarian state where expressing educated opinions could lead to imprisonment. They have the same human capital, but radically different capabilities. The capability approach captures this crucial difference that human capital theory misses.

Education’s five roles in expanding capabilities 🔗

Sen identified five distinct ways that education enhances human capabilities, moving far beyond the narrow economic focus of human capital theory:

Intrinsic importance 🔗

Education is valuable in itself-the ability to read, to understand the world, to appreciate arts and sciences enriches human life regardless of economic outcomes. Being educated is itself a state of being we have reason to value, not merely a means to other ends.

Instrumental personal value 🔗

This is closest to human capital theory’s focus. Education expands personal opportunities-helping people get better jobs, earn higher incomes, and achieve economic security. But unlike human capital theory, the capability approach recognizes this as just one of several important roles.

Instrumental social role 🔗

Education enables people to participate in public debate, understand social issues, and engage as informed citizens. An educated population can better hold governments accountable, participate in democratic processes, and contribute to solving collective problems. This social and political dimension is completely absent from human capital calculations.

Instrumental process value 🔗

Education affects important processes in society beyond individual outcomes. For instance, when parents become educated, child labor rates typically fall. When women gain education, family health and nutrition improve. These process effects ripple through communities in ways that individual earnings data cannot capture.

Empowerment and distributive role 🔗

Perhaps most powerfully, education helps disadvantaged groups resist exploitation and claim their rights. An educated person can better understand labor laws, recognize unfair treatment, and organize for better conditions. This empowerment function has profound implications for social justice that economic measures alone cannot reflect.

Five freedoms that make capabilities real 🔗

For capabilities to translate into actual well-being and development, Sen argued that societies need to ensure five types of instrumental freedoms:

Political freedoms include civil rights, free speech, and the ability to participate in governance. An educated person can only benefit from their education if they’re free to express ideas and participate politically.

Economic facilities encompass opportunities for consumption, production, and exchange. Education’s economic benefits require functioning markets and economic opportunities to realize.

Social opportunities include arrangements for education, healthcare, and other services that affect people’s capabilities directly. Education itself is both a social opportunity and a capability that enables access to other opportunities.

Transparency guarantees ensure people can trust institutions and each other, reducing corruption and enabling social cooperation. Educated citizens are better positioned to demand transparency and detect fraud.

Protective security provides social safety nets that protect people from falling into destitution. This security allows people to take educational and economic risks that might enhance their capabilities.

An educated person is better equipped to utilize all these freedoms to improve their quality of life and contribute to societal development. Education doesn’t just add to human capital-it fundamentally expands what people can do with their freedoms.

From economic growth to human flourishing 🔗

The journey from classical economists’ early insights through human capital theory to the capability approach represents a progressive broadening of how we understand education’s role in development. Each perspective added important insights, but each also had limitations that the next attempted to address.

Human capital theory made an invaluable contribution by demonstrating education’s economic importance with rigorous empirical evidence. Denison’s residual analysis and the work of Schultz, Becker, and Mincer convinced policymakers worldwide that education deserved substantial investment. The explosive growth in global education that followed has lifted billions out of poverty and ignorance.

But the capability approach reminds us that economic growth and skill development, while important, are means to larger ends. The ultimate purpose of education-and development itself-is to expand people’s substantive freedoms to lead lives they have reason to value. This might include economic prosperity, but also encompasses political participation, social belonging, cultural expression, and personal fulfillment.

In practice, this means education policy should consider not just enrollment rates and test scores, but whether education genuinely expands students’ capabilities to participate in their communities, claim their rights, pursue meaningful work, and contribute to social progress. It means asking not just “Are people being educated?” but “What are educated people actually able to do and be in their societies?”

What do you think? In your own experience, has education’s value been primarily economic, or have you found its broader capabilities-political, social, and personal-equally or more important? How might educational systems be redesigned if we prioritized capability expansion over human capital accumulation?

References

1. https://www.tandfonline.com/doi/full/10.1080/09538259.2023.2245233
2. https://www.sciencedirect.com/topics/economics-econometrics-and-finance/human-capital-theory
3. https://press.uchicago.edu/ucp/books/book/chicago/H/bo3684031.html
4. https://www.yourarticlelibrary.com/economics/the-role-of-education-in-economic-development/38355
5. https://plato.stanford.edu/entries/capability-approach/
6. https://journals.openedition.org/lisa/8913?lang=en
7. https://medium.com/eduvators/education-as-capability-approach-ec7df90ce9cf