Kato comes for Kudrow on inflation and tariffs
The notion that tariffs cause inflation has become a hypervirus that infects the minds of President Trump's critics, and appears to be immune to the usual antibiotics of economic evidence and logic.
The latest occurrences are provided Norbert Michel and Jai Kedia of the Cato Instituteclaims that tariffs reduce the supply of goods and therefore raise prices and cause inflation. They further suggest that Larry Kudrowrecently “Rif” segment His Fox Business Show misuses Milton Friedman's theory that inflation is always a financial phenomenon. But their argument is more of an expression of ideological hostility towards tariffs than a compelling economic reasoning.
Readers of Breitbart Business Digest may be fully attacked against this mind virus, but a bit of a booster against this particular tension might help.
Changes in inflation and relative price
Let's start with the central point of Kudlow. Inflation and relative price changes are not the same. When tariffs increase the price of one product, consumers will spend less money on other products, Downward pressure on prices elsewhere. Tariffs relocate prices within the economy. They do not cause widespread and sustained price increases across the board.
Here's how Kudlow puts it:
If the washing machine price rises due to customs duties and the family goes out and buys the machine at a higher price anyway, that means there's less money to spend on other items.
The prices of washing machines will rise, but other prices and prices will fall. That may mean that the family won't buy a TV, a computer, or something else. Therefore, one price has risen, the family spends less on another profit, while the other price has fallen.
However, the overall consumer price index for 80,000 items remains the same. That's temporary.
Research on tariffs in the Trump era, including research by economists from the Federal Reserve and the National Bureau of Economic Research (NBER) – Minimal passthrough to widespread inflation. Price increases reached consumers are primarily limited to target items, flat or decline elsewhere. Inflation based on Trump's first term was usually below the Fed's 2% target. Kudrow's point that tariffs change relative prices rather than causing widespread inflation is verified by this empirical evidence.
Tariffs are not a wide supply shock
Michelle and Kedia argue that broad tariffs can result in inflation even if customs duties on certain products are not possible. However, even broader tariffs covering multiple countries and goods only affect only a small portion of the basket of 80,000 items that make up the Consumer Price Index (CPI). Only 15% of consumer spending comes from imported goodstherefore, even the broadest tariffs could not directly raise all prices.
They continue to insist on that Tariffs act as a supply shock By reducing the supply of available goods, it puts pressure on prices to rise. Here they invite readers to consider more familiar supply shocks such as oil embargoes and natural disasters. However, framing tariffs in this way leads to misleading how tariffs actually work.
Genuine supply shocks such as oil embargoes and natural disasters either lower production capacity or make essential inputs significantly more expensive across the economy. In contrast, tariffs do not destroy production, but reorganize production and consumption. They transfer demand from foreign suppliers to domestic producers or alternative trading partners. Global supply will not be destroyed – it will be redistributed.
Even if tariffs disrupt the supply chain, Market economy adapts. Production shifts, alternative sources found, confusion is temporary. This makes tariffs fundamentally different from true supply shocks that either eliminate production capacity or limit intrinsic resources.
Tariffs do not uniformly increase marginal costs for businesses in the event of an oil crisis. in fact, One study Published as an NBER Working Paper Tariffs are similar to lower demand For affected products (due to increased prices) rather than reduced producer capacity. This means that shocks do not propagate through the economy, for example, just like energy shortages. Companies facing tariffs may even cut their prices and offset inflationary pressures in order to stay competitive.
There is another important distinction between energy shocks and tariffs. Revenue from customs duties will be brought to the Ministry of Finance of the country that imposes it. . In contrast, in the oil embargo, higher prices will result in pure losses in the importing country without compensating for domestic revenue. The net economic effect differs from what was expected from a simple supply contraction, as tariff revenues were used to repay debt or deployed to reduce other taxes.
Inflation remains a financial phenomenon
Michelle and Kedia have the audacity to argue that Kudrow misunderstood monetary policy. Money Supply.
Again, infiltrating currency into circulation is not how the Fed implements monetary policy. Over the course of the past few decades, the Fed has relied on indirect financial mechanisms, seeking to influence the speed at which banks borrow each other's reserves and lend in the private sector. The Fed did that change Its operating framework during the 2008 financial crisis is looking to affect the real economy by affecting short-term borrowing costs.
However, this argument misunderstands how monetary policy works. The Fed does not print the currency completely, but Generate money by controlling interest rates and bank lending. Lower federal funding rates encourage banks to lend more, thereby expanding their money supply through credit supply. Dismissing this as simply “indirect” misunderstands how monetary policy works.
The Fed's impact on money supply is very realistic and directprecisely because banks manage the incentives to make money. This is why cuts in recession are considered exciting. It is designed to increase money supply through lending, even if the process is mediated by the banking system.
Milton Friedman's dict It remains to be seen that “inflation is always a financial phenomenon everywhere.”
Money speed is not constant
Michelle and Kedia also try to take on Kudrow's debate on monetary policy by infusing smoke about the speed of money. But here they betray the misconceptions about how money supply and money speed actually work. They argue that tariffs reduce actual output (y), and money supply (m)Unchanged, the price (p) It needs to rise.
However, this simple model ignores two basic realities.
- Tariffs do not necessarily reduce output (y): Tariffs reassign demand from foreign suppliers to domestic producers or alternative trading partners, affecting only a small fraction of consumer purchases. Production capacity will not be destroyed. It's simply shifted.
- Money speed (v) is not constant: Speed is highly responsive to changes in consumer behavior and trade dynamics. Tariffs will lead consumers to spend more on eligible products, which will reduce the cost of others and slow the money in those sectors. This contradicts Michel and Kedia's assumption of stable speeds and reduces price pressure elsewhere.
Overcoming the illusion of tariff-related inflation
Michelle and Kedia's argument collapses under scrutiny. They confuse tariffs with a catastrophic supply shock, misunderstand how prices adjust across the economy, and fundamentally misunderstand how monetary policy actually works. Inflation remains a financial phenomenonnot a customs phenomenon. And Larry Kudrow's critics are chasing after the Phantom.
The truth is simple. Tariffs may change prices, but they do not burn wildfires of inflation. Otherwise, you should believe in misadjusting the price of a financial explosion. Kato Institute should know better.





