Is Hyperinflation Coming? Understanding Inflation, Deflation, and the Fragile Economic Equilibrium

This episode of Economics Explained delves into the complex nature of inflation, distinguishing it from the more extreme phenomenon of hyperinflation, and critically examining whether recent global stimulus measures are pushing developed economies towards such a crisis. The host begins by establishing inflation as a taken-for-granted economic force influencing daily decisions, contrasting it with hyperinflation, which renders currency useless, citing historical examples like Zimbabwe, Venezuela, and the Weimar Republic. The discussion then pivots to the recent surge in the US M2 money supply, an increase of over three trillion dollars in six months, prompting the central question of whether this money printing bonanza is a cause for concern in developed nations.

The podcast meticulously defines inflation as the rising price level of goods and services, but immediately introduces nuances in its measurement. It explains the Consumer Price Index (CPI) and the Household Expenditure Survey, highlighting methodological challenges such as "Schrodinger's CPI" where observation alters behavior, and the impact of government interventions like sales taxes and subsidies on reported figures. A significant portion of the analysis is dedicated to arguing why a moderate inflation rate (1-3%) is actually targeted by most central banks, positing that deflation—the falling of prices—is economically worse. Deflation is shown to reduce consumption, increase the real burden of debt, and contribute to "real wage unemployment," making it a more detrimental scenario than controlled inflation.

The episode then explores the tools governments use to influence inflation: fiscal policy (government spending and taxation) and monetary policy (interest rate adjustments by central banks). It details how these policies, in turn, affect four key variables that impact inflation: industrial output, employment, the money supply, and the velocity of money. The host explains how reduced industrial output and excessively low unemployment can lead to inflation, while a massive increase in money supply can cause "demand-pull inflation." Crucially, the concept of the "velocity of money" is introduced, explaining that printed money only impacts prices if it's actively spent, with lower-income households having a higher velocity of money than high-income earners.

Concluding the analysis, the podcast assesses the current economic situation, noting that while industrial output has slowed and the money supply has increased (upward pressures on inflation), these have been largely counteracted by falling employment and a reduced velocity of money (downward pressures). This creates a "fragile equilibrium" where hyperinflation or stagflation are not immediate threats, but remain long-term risks. The host warns that the cost of current stimulus measures will eventually be paid, either through taxation or inflation, with inflation disproportionately impacting everyone. The episode emphasizes the need for careful management of this future and encourages listeners to plan around a reality where inflation may become more present, severe, and influential.

hyperinflation is where this slow but steady force explodes and renders money all but useless

as soon as people no longer respect a currency that currency is useless

the us has added over three trillion dollars to its m2 money supply that's more than a 20% increase in the total amount of money washing around in the economy in the space of around six months

while this definition is technically correct it misses a lot of detail

deflation is worse

there is an unwritten rule in economics that anytime one thing is changed at least two other things change along with it

cost push inflation and it's the worst type of inflation because it generally means the economy is just becoming poorer and desperate consumers are having to spend a larger portion of their paychecks on an insufficient supply of essentials

too much employment can be a really bad thing

the federal reserve could theoretically print 100 trillion dollars overnight and it would do very little to the price level of things if that money wasn't actually out there being spent

right now the downward pressures are counteracting the upward pressures and we are in a fragile equilibrium