That's not just air you are talking about. It's compressed air which underlies fundamentally different economic principles.
I was just talking about air.
As was I.
Not really, you were not.
Yes, I was. Why do you keep cutting out the part where I do so?
The same air which I am currently breathing cannot at the same time be used by you. Should we attempt to do so, we would both die.
"price" is defined as the number of some market element (typically money) which must be exchanged in order to get the item in return. Perhaps you are equating "unpriced" with "undefined" (the mathematic term), but in the sense we are speaking of, "unpriced" and "0 price" are the same.
Yeah except that when something is "0 price", I, like many people on this planet, say it is
free. Not
unpriced.
Please note that you are in the
Economics section of the board, and the definitions of words like "free" and "price" are very specific here. Over in politics you can say "Free as in beer", and everyone will know you mean "0 price." Here, "free" can mean "0 price", or "without cost," and being specific in which one you mean will prevent these sorts of confusions.
I don't know this notion well, but from what I see, it seems far fetched. Sure, it costs me some time (during which I could have done stuff), but just as much time as if I had stayed sited doing nothing. To me if something costs the same thing as if nothing happened, it pretty much means it costed nothing.
But you're neglecting the wood. That wood could have been made into the house/toothpicks/etc. Time is important, but not nearly as important as the opportunity cost incurred when you build a boat out of a tree that could have been made into a house.
If your robot did it, it also cost you the energy it took to run your robot, and the robot itself cost a considerable amount of energy to make. Again, you make the mistake of seeing only the price tag, and ignoring the greater truth: that nothing, even if given away without price, is not free. Everything has a cost.
Energy itself can be free. It comes from the sun and the sun doesn't ask me any payment.
Sure, I need an energy conversion device to convert the solar radiation into usable energy, so you're going to tell me that this energy has a cost. It's just not true. The cost of the production unit is fixed, but the amount of energy it can produce it proportional with time. And a production unit can make other production unit. What's the cost of a production unit if it has been created by an other production unit? Tell me exactly how you calculate that. I think you can't, or that if you try, you'll come to realize that it will tend to zero. So to me, energy can perfectly be free.
Yes, the cost per unit of power will trend down the more power you get out of a solar cell. But you are neglecting several costs which are very important. Primarily, maintenance. Solar radiation damages plastics, and even if everything you make is UV-proof, you'll still need to make sure the panels stay clean and aimed at the sun. Cheap, yes. Free, no.
price ≠ cost. The recognition that everything has a cost is what creates the price system in the first place.
Cost is neither a necessary nor sufficient condition for a price. Things can be very expensive to build and yet nobody will want to buy them (because the people who build them were just wrong about what the market wanted). And things can be dirt cheap to build and yet very expensive (because they are rare, purely artistic/intellectual product, I'm sure there are plenty of examples).
True, but if something is expensive to produce (and here, I'm not speaking in dollars, I'm speaking in real cost - labor, rare or difficult to procure materials, etc) it's not going to be given away for "0 price." At least, not as a going concern. It will quickly cease to be produced.
But time is limited. In just a few billion years, that sun will destroy this planet, and anything still living on it. So while growth is not inevitable, it's still a good idea.
If a concept is true but
only during a few billion years, it doesn't mean it is false. If you want, yes, you can say that a post-scarcity economy can not last during more than a few hundred million years.
We might be able to achieve something you would recognize as a "post-scarcity" economy, but it will still not be a "0 price" economy. The specter of scarcity haunts even the most advanced civilization. In this case, the number of energy collectors possible to place around our sun, and the amount of energy it is possible to extract from it. Yes, it will be astoundingly large compared to the worldwide energy usage today. Yes, the poorest people will live in comparative splendor to even the richest today. Yes, there will still be prices (possibly even denominated in "energy credits").
I think the core problem we're having is you're still using the "shortage" definition of scarcity. You cannot get past the physical limits of scarcity, but you can certainly achieve abundance and therefore extremely low prices.
Yes, and I don't see why those "extremely low" prices could not actually reach the zero limit.
Because it is not mathematically feasible. Look at it like an electrical circuit: I (current) = V (voltage)/ R (resistance). In order for I to be 0, R must be infinite, or V must be 0. Price is determined much the same way. In order for the price to be zero, cost must be 0, or production infinite. Since neither of those are possible, price may
approach zero, but it will never actually get there. Alternatively, you could replace production with supply and cost with demand, but you'd get the same result.