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EconomicsExplained
EconomicsExplained·April 9, 2020

Does War Make Us Richer? An Economic Analysis of Military Spending and Post-War Prosperity

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Summary

This episode critically examines the long-held belief that war, particularly World War II, can be a catalyst for economic growth and prosperity. While historical events like WWII saw massive government spending, employment, and infrastructure projects, leading to an apparent uptick in GDP, the core argument presented is that these are often misleading indicators of true economic health. The host contends that war fundamentally diverts resources, capital, and human potential away from productive activities that genuinely enhance living standards, ultimately achieving the opposite of an economy's purpose.

A crucial distinction is made between superficial economic indicators and real economic value. The "broken window fallacy" is invoked to explain how rebuilding after destruction or simply spending money on military equipment can inflate GDP without creating net wealth. The military's role as an employer is acknowledged as a form of welfare, but it's argued that this is a less efficient use of fiscal stimulus compared to direct investment in consumer-oriented sectors. Furthermore, the idea that war drives significant technological innovation is presented as a narrow argument, with consumer-driven competition being a more potent and beneficial catalyst for research and development.

The podcast implicitly advises listeners to critically evaluate economic figures, such as unemployment rates, which can be manipulated through definitions or by creating jobs that don't add consumer value. It highlights the opportunity cost of military spending, suggesting that the same funds could be allocated more efficiently to improve overall economic well-being and consumer satisfaction. The episode encourages a deeper understanding of the ultimate purpose of an economy: to increase the standards of living for its participants, a goal that war inherently undermines through destruction and misallocation.

The episode recontextualizes the post-WWII American economic boom, attributing it not to the war itself, but to the United States' dominant geopolitical position, its role in establishing global economic frameworks like Bretton Woods, and its industrial capacity relative to war-torn competitors. This broader perspective suggests that economic prosperity is more deeply tied to strategic international positioning and productive capacity than to conflict. The podcast concludes by noting a positive shift in public and economic thought, moving away from the notion that wars are economically beneficial, emphasizing that destruction should never be confused with wealth creation or quality of life improvement.

Key Quotes

1929 was the worst economic depression in modern history it's all banks fail soup lines crippling unemployment and a decline in worldwide GDP by over 15%.
The economics of war are just as true today as they were back in the 1940s.
The military is a giant form of welfare that employs hundreds of thousands of young men and women that would otherwise have to find employment in increasingly automated and outsourced entry-level jobs.
If you look exclusively at GDP figures which in of itself is a mistake you might see an uptick in growth during war periods because of the intense government spending that goes into funding these military war efforts as well as rebuilding infrastructure that is destroyed in the conflict and yes GDP figures do actually increase during periods of war but it is a classic example of the broken window fallacy.
The purpose of an economy is to supply to this satisfaction of consumers and this means that a job is only valuable to an economy if it adds value to an economy as judged by consumers and the truth is military jobs do not.
The purpose of an economy is to increase the standards of living for the participants in that economy and Wars achieve the opposite of this.
Much more innovation happens in a consumer orientated economy where companies are fighting to gain the same kind of competitive edge not over an enemy combatant but rather other companies competing for the same consumer dollars.
The United States was basically able to dictate the terms of the world economy for the later half of the 20th century and this had much more to do with its economic prosperity than a war of untold destruction ever did.
Wars that apply their very nature events of massive destruction should no uncertain terms be confused with anything that contributes actively to increasing wealth or improving quality of life.

Concepts

Themes

  • The true cost of war
  • Misleading economic indicators
  • Government spending efficiency
  • The purpose of an economy
  • Geopolitics and economic dominance
  • Innovation drivers
  • Political palatability of economic policies

Related to:

Economics Insights

Market Implications

  • Government spending, particularly on defense, can create artificial upticks in GDP and employment figures, but often at the expense of more productive consumer-oriented sectors. Post-war economic dominance can be driven by geopolitical positioning and industrial capacity rather than the conflict itself.

Key Concepts

  • GDP, unemployment, underemployment, fiscal stimulus, broken window fallacy, opportunity cost, consumer satisfaction, Bretton Woods.

Data Cited

  • 15% decline in worldwide GDP during the Great Depression, 1% decline during the 2008 mortgage crisis. Military budget breakdown (personnel ~25%, operations/maintenance ~33%, procurement ~25%, R&D/discretionary ~17%).

Practical Applications

  • Critically evaluate economic indicators, understand the opportunity cost of government spending, recognize the difference between superficial economic activity and genuine wealth creation, and consider alternative, more efficient forms of fiscal stimulus.

Risks Mentioned

  • Economic decline, resource misallocation, destruction of capital and human potential, misleading economic data, perpetuation of conflict, undermining long-term living standards.

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