Actually, I am published author on economics and I have had articles published by Mises.org.
In an economically proper crypto currency each client would maintain a constant, the value multiplier, just the way it now maintains the proof of work target. The value multiplier would determine how many bitcoins each address has by multiplying the wallet's fraction. Thus, the number of bitcoins you had would go up and down, but their value would remain relatively constant.
Not true. To measure value you need to measure against something else. For obvious reasons bitcoins are commonly measured against dollars, but also other currencies and even precious metals like gold or silver. You cannot maintain a constant bitcoin value by simply modifying the number of bitcoins each account has. The number of bitcoins, as well as how fast they come into existence, is known. This is how a value for them is first established; a pizza was bought for about 10K bitcoins which established a dollar value for them. If the rate of bitcoins had been 10 times what it was then that pizza would likely to have been bought for 100K bitcoins, because that number relative to how many total that account holder had would have been commensurate. That's all the effect of increasing the number has; it means each individual bitcoin becomes worth less, not any constant value.
No, it had nothing to do with transaction volume. It had to do with the fact the rate of bitcoins coming into existence was not enough to keep up with the demand of people wanting them.
The proximate cause is, you are right, demand for the coins, but it is hard for the clients to know what the "demand" is. They can know the volume, however, so the volume can serve as a proxy for the current demand level.
Did you say earlier you worked for the Fed? I would find that believable.
That was a joke .
Again, you convince me you know nothing about monetary systems.
If I'm not mistaken an author on Mises.org dismissed Bitcoin early on explaining it wasn't "backed by anything".
And, no, transaction volume is not an accurate proxy for demand. In fact, anyone around Bitcoin any length of time would know a large skepticism people have about it is that not much of use can be bought with bitcoins. The transaction volume can be a fraction of what it is now while having the exact same demand that's keeping the price at about $40 on MtGox.