Modern mainstream economics was obsessed with math, data, and statistical proofs, focusing on small, quantifiable questions. Questions about institutions, which are harder to quantify, were seen as too big for traditional economic models.
Their research demonstrated that institutions, the systems, rules, and structures that shape society, are the primary determinant of a nation's economic success or failure.
They identified a natural experiment in colonization, where different types of institutions were imposed based on random factors like disease. Settler colonies with growth-friendly institutions became richer, while exploitative colonies became poorer.
Disease, particularly high mortality rates for Europeans in certain areas, influenced whether settlers established growth-friendly institutions or exploitative ones. High mortality areas led to exploitative institutions, while low mortality areas led to settler colonies with inclusive institutions.
Inclusive institutions spread opportunity and empower people in a free market economy, encouraging innovation and growth. Extractive institutions, on the other hand, serve a small elite, often leading to economic stagnation.
Inclusive institutions, such as democracy, patent systems, and public education, encourage economic growth by spreading opportunity and incentivizing innovation. Extractive institutions, which concentrate power and wealth in the hands of a few, hinder growth.
Critics point to examples like India and China, where economic outcomes don't fit neatly into the theory. India, a democracy, has not seen the same economic growth as China, an authoritarian state, which challenges the theory's simplicity.
Before colonization, the richest parts of the Americas were Mexico and South America. After colonization, these regions became poorer, while the U.S. and Canada became richer. This reversal challenges geographic explanations for economic disparities.
Their work suggests that improving institutions through efforts like better education, accountable government, and social movements can lead to a fairer society and better economy, giving people agency over their nation's destiny.
Why do some nations fail and others succeed?In the late 1990s and early 2000s, three economists formed a partnership that would revolutionize how economists think about global inequality. Their work centered on a powerful — and almost radically obvious — idea: that the economic fate of nations is determined by how societies organize themselves. In other words, the economists shined a spotlight on the power of institutions, the systems, rules, and structures that shape society.We spoke with two of the Nobel-winning economists about their research on why some countries are rich and others are poor, why it took so long for economics to recognize the power of institutions, and what the heck those even are.*This episode was hosted by Jeff Guo and Greg Rosalsky. It was produced by Willa Rubin with help from James Sneed. It was edited by Martina Castro and fact-checked by Sierra Juarez. Engineering by Gilly Moon with help from James Willetts. Alex Goldmark is Planet Money's executive producer.Help support Planet Money and hear our bonus episodes by subscribing to Planet Money+ in Apple Podcasts) or at plus.npr.org/planetmoney).*Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)