"Good versus Bad Deflation: Lessons from the Gold Standard Era" is one of the most famous defenses of beneficial deflation in the last twenty years, and the research therein has major implications for Bitcoin's future.

Introduction

Written by Michael D. Bordo, John Landon-Lane, and Angela Redish in 2010, the paper seeks to dispel the myth that all deflation is harmful by examining historical data on deflationary conditions experienced under the gold standard during the late 1800s. They focus primarily on the US, UK, and Germany. They examine whether the deflation experienced then was beneficial or harmful.

Methodology

The methods in this paper are quite technical, but in in a nutshell, they focused on a few key factors:
  • money supply shocks
  • money demand shocks
  • output supply shocks
  • price levels
  • GDP and income levels
  • effects of innovation
The models sought to determine what impact, if any these factors had on one another.

Conclusions

The analysis determined that deflation during the late 1800s was largely beneficial, and that we can separate deflation into two main categories.
"Good" Deflation"Bad" Deflation
Prices fall because of increased outputPrices fall because of decreased demand for money
Output and real wages riseOutput and real wages fall
Under "good" deflation, innovation and output made goods naturally cheaper, which made real wages rise while nominal prices fell. They found that the gold standard generally had this type of "good" deflation, although "bad" deflation would sometimes occur as part of the business cycle.

Differences From Today

The researchers do note three key differences between then and today that make "good" deflation less likely in the modern era.
  1. Countries were linked together by a gold standard they did not manipulate.
  2. Most deflationary periods occurred because of sudden increases in output.
  3. Economic growth was very large, which softened the blow of any "bad" deflation periods.
Thus, they caution against using modern central banks to induce "good" deflation.

Lessons For Bitcoin

Things every Bitcoiner should know from this paper:

Predictable Money Supply Prompts "Good" Deflation

Part of what makes Bitcoin attractive is the predictable monetary policy. This feature is essential to making "good" deflation occur. To quote the paper:
It is unexpected deflation that produces negative consequences. However... our work suggests that price level changes were large anticipated [during the period].
Thus, Bitcoin could potentially produce even more "good" deflation than gold, since the supply is far more predictable.

The "Money Illusion" Is Hard To Overcome

Despite real wages rising under "good" deflation from 1880-1890, people didn't feel that way. Experts and the general populace alike seemed to think the deflation was harmful. We may have a considerable mental barrier to overcome when pushing hyperbitcoinization.

Burning Sats Is Not Beneficial

Some Bitcoiners rejoice when sats are burned, and many Ethereum advocates say that if they reduce the supply of ETH overtime, it will expand the Ethereum ecosystem. This paper disproves that notion.
Our results show that the deflation in the late nineteenth century gold standard era in three key countries reflected both positive aggregate supply and negative money supply shocks. Yet the negative money shock had only a minor effect on output. (emphasis added).
The supply of gold shrinking had little to no effect on output. If you want to increase prosperity, build new tech. Don't burn sats like the Ethereum bros do.

Money Neutrality Doesn't Hold (ie, Money Matters)

Throughout the analysis, it was found that output was not completely independent from the monetary environment. Countries did not recover in the long-term after even short-term inflationary shocks, despite contemporary claims to the contrary.
This is another arrow in our quiver to show that Bitcoin isn't just a faster horse. It's stable nature can and will have a long term impact on economic output.

Conclusion

"Good versus Bad Deflation" is a fantastic paper with lessons for all Bitcoiners. Deflation can be either "good" or "bad", depending on whether it is caused by supply or demand side shocks. Modern central banks are ill-suited for inducing "good" deflation, with Bitcoin being a preferable, although not perfect, alternative.
70 sats \ 1 reply \ @siggy47 16 Jan
Great topic choice, and an excellent review. Just yesterday I was listening to some MSM commentary that was emphasizing how important it is to avoid deflation at all costs.
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Thanks! This paper has been cited in almost every rebuttal I've seen against those claims, so I figured it would be good to sit down and read from the primary source at some point. (PSA: it's pretty dense, so I don't recommend reading it verbatim unless you are cool getting into a lot of equations.)
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What a good article that explains very well why deflation is not always bad, that is, why we have to believe that inflation is good for the economy and deflation is bad, not everything is black or white, if we lived in deflation, savings would be rewarded, for example, and banks and governments would not be able to print money like crazy and finance themselves by creating infinite money.
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