J6P wrote:SWM wrote:Actually, it does mention in-system shipping. Read it again. It is comparing "interplanetary and interstellar" shipping to "surface or atmospheric" shipping. Interplanetary means in-system. The conclusion is that interplanetary is comparable to interstellar and both are cheaper than moving things around on a planet. Exactly as RFC posted.
Note that the text doesn't discuss costs of moving things from planet to orbit or back, though. But that is also described elsewhere as fairly cheap, due to contragrav.
Cost of moving via counter grav to orbit must be expensive, otherwise there is no way in this universe, or the HV universe, for planetary shipping to be MORE expensive than interstellar shipping which by DEFINITION, must transport bulk food/planetary goods UP OFF a planet to a ship and then to its destination. Bulk ores, harvested from asteroids are an entirely different matter as they eliminate this step.
If by definition counter grav into orbit is CHEAP, then by same definition, planetary shipping will be cheaper than interstellar as there will be no transfer or time consumed paying 3rd parties. Use counter grav to go straight up out of the atmosphere and move to your destination and reenter.
It is impossible to have interstellar shipping cheaper than planetary food shipping when it is the exact same process, but with more steps/manhours equipment involved.
You're determined to push this point, aren't you?
There's such a thing as economies of scale. You are familiar with the term, I trust? It is far cheaper, per ton of cargo, to ship it by rail than it is to ship it by truck. It is also far more flexible to distribute cargo by truck than it is to build a railroad siding to every warehouse door in every town in every state of the US. Therefore, trucks are used for that stage of the process while trains (or ships, depending on what has to be crossed) are used to transport between distribution nodes.
Interplanetary and interstellar freighters are huge. They routinely transport cargo in quantities no conceivable point-to-point delivery on a single planet are going to require. Therefore, they can practice the same economies of scale railroads can practice vis-à-vis trucking lines. It therefor costs less to transport the same tonnages because the parameters are totally different.
I have never said one damned word about boosting million-ton orbital transports and then dropping them back to the planetary surface again, because that's not how planetary cargoes are transported. You are either willfully misunderstanding to create straw men or else totally missing the difference between the transportation environments.
You clearly have your own view about how things "ought" to be done. Please do me the courtesy of assuming that I know the operating parameters within the Honorverse. They may be stupid, but they are my own, and they are the way the books work now, have worked, and will work hereafter.