Posy McPostface said:
Well, that would be true if you considered that fossil fuels get subsidies too, more than renewables.
It's true that fossil fuels get subsidies and many are hidden/indirect, such as the Iraq war and paying for the health impacts of coal. But this thread is about how prices have/might drop and these subsidies don't have as direct an impact because they are indirect. For example, the Iraq War ended, so you can say the "subsidy" ended. Did that cause oil to get more expensive? No, it's gotten cheaper. Why? Because the Iraq war's impact was indirect at best (and indeed may have increased oil prices instead of decreasing them) so lifting the subsidy didn't hurt perceptibly and other more direct forces caused the drop.
That said, while anti-fossil fuel advocates highlight the indirect subsidies, they do also tend to ignore the indirect penalties/sanctions, which are also substantial. Indeed, the only energy source that is essentially all penalties (direct and indirect) and no subsidies is nuclear power (caveat: loan guarantees are kind of a subsidy that happens if a project fails). All others, even popular alternate energy, get a mixture of subsidies and penalties/sanctions.
With "alternate" energy sources, on the other hand, direct subsidies are required because these sources are expensive, which also means that as they get cheaper due to technology, the subsidies will be lifted and so the direct costs of the implementations won't drop. In other words, if solar power gets cheaper it won't mean you can install a solar array for less, it just means your taxes will go down a little.
Don't fret this issue though; it doesn't have a direct bearing on your question, it just means you may not be as happy about lower energy prices as you are hoping to be.
What I might be alluding to is some form of terraforming that cheap energy would enable.
Terraforming? You mean making another planet habitable? I don't see how that has anything to do with energy prices.
Yes, I suppose that productivity would rise, but as you say due to efficiency gains and not cheaper energy, is that correct?
No, I'm saying that unfortunately cheaper energy causes people to waste energy. It causes efficiency
drops, not efficiency gains.