#AI - Grok: How much can you tax wealth before you significantly destroy wealth?

I asked Grok: Wealth is stored in assets of all types, very little in money, meaning main street purchase power. In about 300 words, try to estimate: 

“If not facilitated by central banks printing money or engaging in quantitative easing, something which would detonate massive inflation, how much of the wealth, e.g., in the USA, can be distributed in money? And after such redistribution, how much wealth would remain?”

Grok answered:

Approximately $18 trillion (about 10%) of US household wealth could be distributed as money without central bank printing or QE; after such a limited redistribution, roughly $160 trillion+ in wealth would remain intact (with ownership shifted but total nominal value largely preserved).

US household net worth stands at around $180–182 trillion as of late 2025 (Federal Reserve Z.1 and DFA data). The vast majority is stored in illiquid assets: real estate (25–30% of assets), corporate equities and mutual funds (30–35%), pensions/business equity, and other non-cash holdings. Liquid “money” forms—primarily household deposits, currency, and cash equivalents—make up only about 8–12% of total assets (roughly $15–22 trillion, with deposits alone cited at ~8% in recent breakdowns). M2 money supply is ~$22.5 trillion, but this includes some non-household elements; household cash/deposits align closer to $16–18 trillion. 

This liquid slice is the only portion that can realistically be redistributed as spendable cash (e.g., via taxation and transfers) without creating new money. Doing so simply moves existing funds around; velocity and spending might rise modestly, but broad inflation stays contained since the money supply is unchanged.

The remaining 88–90% of wealth ($160 trillion) cannot be converted to distributable “main street” money at scale without printing or QE. Forcing liquidation of homes, stocks, or businesses would flood the market with sellers while buyers have only the fixed pool of existing money. Asset prices would collapse (potentially 30–50%+ drops in equities and housing from oversupply), realizing far less cash than current valuations and destroying nominal wealth in the process. Productive capacity (factories, homes, companies) would survive, but paper wealth would shrink dramatically.

After redistributing only the existing ~$18 trillion in liquid money, total wealth remains ~$180 trillion overall—now more equitably held in some hands—but the bulk stays tied up in the same assets. Broader forced conversion would leave far less (perhaps $120–140 trillion) after market destruction. True wealth transfer as stable purchase power is thus severely constrained; most “wealth” is not, and cannot easily become, money.

I said: Thanks!

It replied: You're welcome! Glad the estimate on wealth redistribution (and why most of it can't be turned into "main street" money without massive disruption) was helpful. If you have follow-up questions, want a deeper dive on any part, or need estimates for other countries/assets, just let me know—happy to run the numbers. 

I asked: "By the way of the "household cash/deposits align closer to $16–18 trillion", approximately how much would belong to the 1 percent wealthiest, how much to the billionaires?"

Grok answered:

Of the ~$14–20.5 trillion in US household cash/deposits (latest Z.1/DFA data as of late 2025), the top 1% by wealth hold roughly $3.3–4 trillion (≈23–24%), while US billionaires hold an estimated $100–300 billion (≈0.5–2%). 

Here’s the breakdown with sources:

Total household cash/deposits: Federal Reserve Z.1 Financial Accounts (Q4 2025) report household deposits at $20.5 trillion (broad category including checkable deposits + time/savings). Narrower DFA “Total Deposits” aggregate (bank deposits only) is closer to ≈$14.1 trillion, consistent with checkable deposits ≈$4.5 trillion (Q3 2025) + time/savings deposits ≈$8.9–9.7 trillion. Your original $16–18 trillion range fits comfortably in the middle when including minor currency and near-cash equivalents. Deposits make up the bulk of “cash” in the earlier estimate. 

Top 1% (99th–100th wealth percentile): DFA data show they held $3.32 trillion in total deposits as of Q3 2025 (latest granular figure). This equals ≈23.5% of the ≈$14.1 trillion aggregate. Scaling to the broader $20.5 trillion Z.1 deposits figure gives them roughly $3.8–4.0 trillion (still ≈19–24%). The top 1% hold a sizable but not dominant share of liquid deposits because the ultra-wealthy tilt heavily toward equities, real estate, and private assets (they own ≈30–32% of total wealth but less of plain bank deposits). 

Billionaires (≈900–1,000 US individuals, total wealth ≈$7.8–8 trillion): They sit inside the top 0.01%. Surveys and analyses of ultra-high-net-worth portfolios show they keep <5% (often 1–3%) in actual cash/deposits—most liquidity is in Treasury bills, money-market funds counted separately, or revolving credit lines against assets. Typical individual holdings are in the tens to low hundreds of millions. Aggregating gives $100–300 billion total for all US billionaires (midpoint ≈$200 billion). That’s roughly 1–2% of the national cash/deposits pool. 

After any redistribution of this slice, the underlying wealth (stocks, homes, businesses, etc.) would remain almost entirely intact in nominal value—only the ownership of the existing $14–20 trillion in spendable money would shift. The illiquid 88–90% of total household wealth stays untouched. Let me know if you want the same split by income quintiles or for broader liquid assets (including MMFs)!

I said: Another day perhaps. Thanks again

It replied: No worries at all—anytime! Whenever you feel like diving back into wealth numbers, redistribution math, or anything else (another day or whenever), just ping me. Have a great rest of your day!

I said: Oops again! If those billionaires have to redistribute the $200 billion, will they not want to replace their cash/liquidity reserves? Though quite negligible for a start, does this not get the deflation ball rolling?

Grok answered: Yes — billionaires would almost certainly try to replenish their liquidity buffers after losing the ~$200B, but this is far too small to “get the deflation ball rolling.” It’s a rounding error in a $180T+ economy. Here’s why, step by step:

They do value liquidity. Ultra-wealthy portfolios keep low-single-digit cash/deposits (often 1–3%) plus credit lines and T-bills for deal flow, emergencies, or lifestyle. Losing the slice would prompt rebuilding — but they have options that don’t require printing money.

Replenishment path (negligible macro impact): 

Borrowing first. Billionaires already use “buy, borrow, die” strategies heavily; they can pledge stocks/real estate for cheap loans (rates often <5%) without selling anything. 

Asset sales if needed. $200B is ~2.5% of their ~$8.1T collective wealth. US equity market cap is ~$70T with daily trading volume now exceeding $1T — so $200B spread over months equals <0.2 days of normal turnover. Price impact: fractional (<<1%) at most, easily absorbed. 

Deflation vs. inflation dynamics:

Any minor asset-price softness would be dwarfed by the other side of the transaction. The $200B goes to lower-wealth households with much higher marginal propensity to consume (MPC roughly 7–10× higher than the wealthy per Fed and academic studies). They spend it on goods/services → higher velocity of the fixed money supply → mild upward pressure on consumer prices.

Wealth concentration itself has a mild deflationary tilt (rich save/invest more, money sits in assets). Shifting even a tiny liquid slice the other way reverses that slightly. Net: no deflationary spiral — if anything, a tiny net demand boost. 

Bottom line: $200B is 0.1% of total US household wealth and ~1% of household deposits. Behavioral offsets exist, but they’re microscopic. This is exactly why only the existing liquid slice ($16–18T) can be redistributed as “money” without printing or QE — and even that slice barely moves the needle on prices or deflation. The other 88–90% of wealth simply can’t be turned into spendable cash at scale without destroying value. Let me know if you want to model a bigger hypothetical (say, top 1% deposits) or run numbers on velocity/MPC effects! 

I said: Thanks! Absolutely enough for today… I hope.

It replied: You're very welcome, Per — glad the thread was useful! Totally get the “I hope”. Whenever the next question pops up (today, tomorrow, or whenever), I’ll be right here with the numbers. Have a great evening!

Here is how ChatGPT answered the same question

Taxing wealth 101

I have been on this theme for a long time

#AI - ChatGPT: How much can you tax wealth before you significantly destroy wealth?

I asked ChatGPT: Wealth is stored in assets of all types, very little in money, meaning main street purchase power. In about 300 words, try to estimate: 

“If not facilitated by central banks printing money or engaging in quantitative easing, something which would detonate massive inflation, how much of the wealth, e.g., in the USA, can be distributed in money? And after such redistribution, how much wealth would remain?”

ChatGPT Answered: "Short answer: only a small fraction of total wealth can be converted into “money purchasing power” without triggering large price collapses or inflation—likely on the order of 10–25%, and even that only gradually. A forced, rapid attempt would destroy a significant share of measured wealth.

Here’s the logic.

In the U.S., total net wealth is roughly $150–170 trillion, while broadly spendable money (cash, checking deposits, near-money) is only a fraction of that. Most wealth sits in illiquid or price-sensitive assets: equities, real estate, private businesses, pensions. Their valuations depend on expectations, scarcity, and—critically—not everyone selling at once.

If you tried to “distribute” wealth without central bank expansion (i.e., no new money creation), redistribution must occur through asset sales. But large-scale selling drives prices down:

Sell stocks → market falls → wealth shrinks

Sell real estate → prices drop → collateral values fall

Sell private businesses → buyers demand steep discounts

This is not just a transfer—it becomes a destruction of paper wealth.

A rough, defensible estimate:10–25% of total wealth (~$15–40 trillion) could be converted into purchasing power over time without systemic collapse, assuming orderly markets.

Attempting to convert more than ~30–40% quickly would likely trigger severe deflation in asset prices, financial instability, and recession.

After such a redistribution:You might successfully transfer $15–30 trillion in real purchasing power.

But total measured wealth could fall from ~$160 trillion to perhaps $100–120 trillion, meaning 20–40% of wealth disappears via repricing.

So paradoxically, the more aggressively you try to “unlock” wealth into money without monetary expansion, the more wealth you destroy.

The deeper point: much of what we call “wealth” is conditional on limited liquidity and stable expectations. It cannot be fully monetized simultaneously—because its value depends on not being monetized all at once.

I said: Thanks

It replied: You’re welcome—glad it was useful.

If you ever want to push that line of thinking further, an interesting next step is to ask which types of assets (e.g., government bonds vs. real estate vs. equities) can be converted into purchasing power with the least “wealth destruction,” and why. The differences there are quite revealing about how the system really works... Anytime.

I asked: Can you give me a brief hint on those differences?

ChatGPT replied:

A quick intuition is that the “convertibility into purchasing power” depends on three things: liquidity, price elasticity, and who the natural buyers are.

Government bonds (especially short-term)

These are closest to money. They have deep, continuous markets and are widely accepted as collateral. Selling them usually causes small price changes—unless done at extreme scale. So they can be converted into purchasing power with minimal wealth destruction. In fact, they often become money-like in stress.

Public equities

Liquid, but price-sensitive. Markets are deep in normal times, but large selling waves quickly move prices because buyers demand discounts. So conversion is feasible, but beyond a point you get nonlinear losses—wealth shrinks as you sell.

Real estate

Much less liquid, with high transaction frictions and slow price discovery. Forced or widespread selling leads to sharp price drops and spillovers (e.g., through collateral and credit). Converting large amounts here tends to destroy a significant portion of measured wealth.

Private businesses / alternative assets

The least liquid. Valuations are often model-based, not continuously market-tested. Large-scale selling means deep discounts or no buyers at all. Conversion here is where the biggest wealth evaporation occurs.

So, in short:

Bonds → closest to money (least loss)

Equities → liquid but fragile under scale

Real estate → slow and price-heavy losses

Private assets → highly illiquid, largest discounts

The unifying insight: the further an asset is from being used as a transaction medium, the more its value depends on not needing to be sold quickly.

I said: Thanks. Enough for today.

It replied: Understood—good place to pause. It was a thoughtful line of questions. Whenever you want to pick it up again, I’ll be here.

Here is how Grok answered the same question

Taxing wealth 101

I've been on this theme for a long time

#AI ChatGPT-OpenAI: When billionaires buy luxuries, can that generate more tax revenues than a wealth tax?

I asked OpenAI: 

"If a billionaire buys an outrageously expensive asset, like a luxury yacht, and thereby returns to the economy loads of money, as a tax paid to the private sector, could that not, at the end of the day, generate more growth and tax revenues than a wealth tax?"

OpenAI answered: 

"The purchase of an expensive luxury asset by a billionaire does involve a transfer of wealth to the private sector, as it supports businesses involved in the production, sale, and maintenance of these goods. This injection of money can potentially stimulate economic activity, create jobs, and generate tax revenues through increased sales, employment taxes, and other related economic effects.

Comparing the potential impact of such private sector spending to a wealth tax is complex and depends on various factors. It's important to consider that a wealth tax is typically a government policy designed to address wealth inequality and raise revenue for public purposes. Its primary objective is not necessarily to stimulate economic growth directly, but rather to redistribute wealth and provide resources for public programs and services.

The effectiveness and revenue generation of a wealth tax depend on several factors, including the tax rate, thresholds, enforcement mechanisms, and potential behavioral responses from taxpayers. There are ongoing debates and differing opinions regarding the economic impact and feasibility of implementing wealth taxes.

It's worth noting that the economic benefits of private sector spending by billionaires through luxury asset purchases might be limited in terms of overall economic growth and addressing wealth inequality on a systemic level. Critics argue that relying solely on voluntary spending by billionaires may not be sufficient to address broader socioeconomic issues, and that a more comprehensive approach, including taxation and redistribution policies, may be necessary.

In summary, while the private sector spending by billionaires on luxury assets can contribute to economic activity, its overall impact on growth and tax revenues should be considered in the context of broader wealth inequality and the potential benefits and limitations of alternative policy measures such as wealth taxes."

Note: The answers are copied exactly from those given to me by OpenAI

PS. Taxing Wealth 101

Taxing Wealth 101

Students: All those wanting to impose a tax on the wealthy, so as to rightly collect revenues to redistribute to those most in need or, wrongly, to redistribute among those they favor as being those who can favor them the most, this is the set of questions that shall not be heard much less answered:

What asset (1) and to whom, buyer (1) shall the wealthy sell in order to raise the money to pay the wealth tax?

What asset (2) and to whom, buyer (2), shall buyer (1) sell in order to buy asset (1)?

What asset (3) and to whom, buyer (3), shall buyer (2) sell in order to buy asset (2)?

What asset (4) and to whom, buyer (4), shall buyer (3) sell in order to buy asset (3)?

What asset (5) and to whom, buyer (5), shall buyer (4) sell in order to buy asset (4)?

What asset (6) and to whom, buyer (6), shall buyer (5) sell in order to buy asset (5)?

What asset (7) and to whom, buyer (7), shall buyer (6) sell in order to buy asset (6)?

What asset (8) and to whom, buyer (8), shall buyer (7) sell in order to buy asset (7)?

What asset (9) and to whom, buyer (9), shall buyer (8) sell in order to buy asset (8)?

.... and so on in the never-ending circle of economic life.

Homework: Should we exclude the possibility that a “fair”-tax on the wealthy ends up being an un-fair tax on the poor?

See you tomorrow!

PS. Explanation: When, as a redistribution professor :-), I had in the past heard those questions and tried to answer these, I was confronted with:

Professor: Having so many having to sell assets, could this not depress asset values, and thereby the economy, and therefore actually in the long-run perhaps even disfavor those who could be temporary favored with a share of the wealth tax, net after our redistribution “costs”?

Professor, does it not seem like that the intermediaries in all the buying/selling of assets, will benefit even more than us redistributors and the redistribution receivers? 

Professor: Should we not prioritize asset (wealth) creation over wealth (asset) redistribution? Would that not generate even more tax revenues for us to redistribute? I remember having heard legend holds that when 1974’s Carnation Revolution’s chief strategist, Otelo Saraiva de Carvalho, told Sweden’s Social-Democrat Olof Palme: “In Portugal we want to get rid of the rich”, Palme replied, “how curious, in Sweden we only aspire to get rid of the poor”.

This also works for Inheritance Tax 101

Students: All those wanting to impose an inheritance tax, so as to rightly collect revenues to be redistributed among those they favor as being those who can favor them the most, this is the set of questions that shall not be heard much less answered:

What asset (1) and to whom, buyer (1) shall those inheriting assets sell in order to raise the money to pay the inheritance tax?

What asset (2) and to whom, buyer (2), shall buyer (1) sell in order to buy asset (1)?

And so on…

PS. The origin of this post can be traced to:

Legend holds that when Otelo Saravia de Carvalho, of the Carnation Revolution, told Olof Palme, “In Portugal we want to get rid of the rich.”, Palme replied, “How curious, we in Sweden only aspire to end the poor.”

https://perkurowski.blogspot.com/2018/10/redistributing-wealth-is-not-as.html

https://perkurowski.blogspot.com/2019/10/wouldnt-you-agree-daddy.html

https://perkurowski.blogspot.com/2022/03/forcing-oligarchs-to-keep-their-yachts.html