The Economics of the Very Long Run - Professor Mark Schaffer

TL;DR

A historical overview of human economic evolution spans from Homo erectus to the Industrial Revolution, exploring factors like innovation, demographics, and technological progress.

Transcript

first of all I'd like to start with some some thank yous to to gresham college for hosting the lecture for to Michael for suggesting that I tap tackle this topic in public and to my students for having listened to me and talked about this in the past and differently valuable feedback and I'd like to start with some caveats in particular I'm just an... Read More

Key Insights

• 🥺 The Malthusian era saw slow population and income growth, leading to consistent living standards over two million years.
• 💋 The Industrial Revolution marked a shift towards modern economic growth driven by innovation, demographics, and technological advancements.
• 🥳 Demographic transitions, such as falling birth rates, played a vital role in the transition from the Malthusian era to sustained economic growth.
• 😒 The use of fire and cooking by early humans potentially facilitated morphological changes and the evolution towards behaviorally modern humans.
• 🧑‍⚕️ Agriculture enabled significant population growth and societal transformations, despite health and nutrition challenges.
• 🧑‍🏭 Energy, innovation, and demographic factors were crucial in the onset and progression of the Industrial Revolution.
• 🪛 Technological advancements, organizational innovations, and knowledge generation were essential drivers of modern economic growth.

Questions & Answers

Q: What role did demographics play in the transition from the Malthusian era to the Industrial Revolution?

Demographics, such as falling birth rates and the demographic transition, were crucial in transitioning to modern economic growth. The shift towards smaller families and lower fertility rates led to a population stabilization that enabled sustained economic growth.

Q: How did the use of fire and cooking potentially impact the evolution of Homo erectus into early humans?

The hypothesis suggests that the use of fire and cooking by Homo erectus led to significant morphological and behavioral changes. This innovation may have enabled early humans to become behaviorally human by transitioning towards cooked food, contributing to brain development and socio-behavioral changes.

Q: What are some key innovations that enabled the Industrial Revolution to occur?

The Industrial Revolution was facilitated by innovations like coal usage, machinery, property rights, and the Enlightenment. These advancements, coupled with demographic changes, high wages, and the emergence of an innovative sector, created a conducive environment for rapid economic growth and technological progress.

Q: How did the shift from a hunter-gatherer lifestyle to agriculture impact early human populations?

Transitioning to agriculture led to higher population growth rates but also resulted in health and nutritional drawbacks. Agricultural societies faced disease, poor nutrition, and significant changes in lifestyle compared to hunter-gatherer populations. The quantity-quality trade-off and effects of investment in children were pronounced in early agricultural communities.

Summary & Key Takeaways

• The lecture covers the economic history of humanity from Homo erectus two million years ago to the Industrial Revolution around 1800.

• It discusses the Malthusian era with slow population and income growth, followed by the post-Malthusian era of rapid economic growth.

• Factors like innovation, demographics, agriculture, technological progress, and the role of energy in the Industrial Revolution are explored.