| Why does asset growth matter if you're taking n% no matter what? Edit: After reading the responses, I think people are confusing themselves with dollar amounts. If I have 100 units of X. The government takes 1 unit in the first year, 0.99 units the next, and so on. Over time my total number of units decreases. The notional value of those units can fluctuate but the absolute number of units owed to the government remains the same. My original question, which I suppose has been answered, centered on this concept that the notional value claimed by the government is the only thing of value being lost. A unit of wealth is lost and wealth compounds over time. Disclaimer, I'm not advocating for or against a wealth tax. Just trying to understand an argument and now apparently teaching it. |
Without asset growth, after 1 year you have $990. If you include let's say 5% asset growth, after 1 year you have $1,000 * 1.05 * 0.99 = $1,039.
Then after another year, without growth you have $980.1 With %5 growth you have $1,040 * 1.05 * 0.99 = $1,080.
So the article claims that with 1% wealth tax you'll lose 45% of your assets over time. With any growth above 1% every year, you will actually at least break even.