If there is interest, it will create more "claims" on bitcoins than there are bitcoins that exist. This is deterministically true and the simple math is above to illustrate it.
Not necessarily, because you're ignoring the time dimension.
The claims are not for X number of BTC right now, but rather for X BTC/day for Y days. The total number of BTC/day available for buying goods and services as well as paying off loans depends on monetary velocity and is not strictly limited to the number of BTC in circulation.
It seems to me that the time dimension is simply not important. But, let's run with it...
Inside of the velocity of money, it seems that you are assuming that a sort of equilibrium will be reached where money moves fast enough through the economy and that the lenders (those charging interest) will continue to move money.
This seems to ignore the possibility (probability?) that all money must move through the lenders eventually, and that they will never call in loans ahead of schedule. We know that this doesn't happen in reality - banks call in loans and ruin people's lives.
I'm skeptical that there would be an equilibrium there. It seems to me that the fabrication of claims on bitcoins would result in the lenders eventually taking all wealth the way it happens in the current system.
I just don't see how usury is compatible with bitcoin unless we want to go down that same road that we see with other fiat currencies and paper silver/gold.
Your use of the term "usury" implies a negative view of interest. Interest is simply the cost of money. Now, having that money,
as money, at a later date may well be more profitable than using it immediately to buy something physical, in the bitcoin economy. So interest rates can be expected to be low, as there is less incentive for the lender to convert the currency to hard assets than in an inflationary economy, which is what, essentially you are paying for: the ability to use money which might otherwise be used for some other endeavor by the lender.
But that is not to say that interest is impossible. Even an interest debt which totals (after compounding and such) more than 21 million coins can still be paid off. You are, after all, paying in installments, and the lender isn't simply holding onto the coins after you pay him. He's making other loans, purchasing capital, expending it on resources such as food and shelter, etc. Just because your heart pumps 191,625,000 gallons of blood over the course of your lifetime doesn't mean that you have to have that much at all times in your body.
Yes - I absolutely have a negative view of usury/interest.
Ah, I see your point, he is right though, over the course of a 10 year loan for example, there would in effect be 630,000,000 BTC because each coin can be spent more than once. The reality is, in
this universe
, Bitcoin works the same way as cash (except better).
-Interest works fine.
-Money can be taxed.
-Fractional reserve banking works.
-Businesses can run.
The ideas circulating that Bitcoin will somehow prevent certain aspects of the financial system (referring to honest business, not government money printing) are generally untrue.
Still it's an interesting thing to think about, so thanks for posting it.
Well, I guess I understand how people view bitcoin better now.
It just seems more to me now that the only real advantage is that it cannot be directly controlled by central banks, which is an advantage that I think could disappear very quickly once it gains broader acceptance.
FWIW - I don't think fractional reserve banking works, except for the banks. Here's a series of articles on the topic:
Part 1 - The Mechanics of Fractional Reserve BankingPart 2 - What is money?Part 3 - "How" Fractional Reserve Banking Creates Money and "Why" it is FraudulentPart 4 - Run on the Banks? Or Run on the People? Part 5 - Compound Interest as Invisible Slavery Part 6 - Summary & Additional Resources Fractional reserve banking relies on float time, which if you or I use, we go to prison. It's just fraud. The articles above explain that in depth.
Anyways, I was looking to see what the general outlook on the topic there was from other people. Thanks for everyone chipping in with their 2 satoshi!