by ReverseEngineer » Sat 02 Aug 2008, 02:30:45
$this->bbcode_second_pass_quote('MrBill', 'I')f the world runs out of oil and does not have an alternative then I cannot see the demand for sailing ships either? What would be their economic purpose?
By this logic, why were sailing ships EVER economic? Back in the years from around 1500 to 1750, the world had not run out of oil, but neither was anybody using it. Somehow in the absence of oil they managed to build the ships, and then once built they gave years of service transporting goods across the oceans, enough gold certainly got transported from Central and South America to do wonders for the Spanish economy. Enough Slaves got transported from Africa to do wonders for the American economy, and enough Rum got transported back to keep the ship full in both directions, a nicer backhaul payload than empty Containers.
Your postulate I gather is that as long as there is ANYTHING to burn, that the engine powered ship is going to be more economic than the sail rigged ship, It might be, but I think only marginally so and it would demand having big enough markets to make such large ships economic to run. Aren't we in agreement that the size of the markets is going to shrink tremendously due to die off? So will there really be enough people around to warrant such large vessels plying the oceans of the world?
Sailboats operate more autonomously, they don't NEED smaller vessels to refuel them at sea, they don't NEED large ports to offload their goods. They can make many stops at smaller ports to trade, wherever there might be a local economy running that has some goods another place needs, that needs goods another place produces. A sailing vessel in the time of Magellan or Cook could be 4 or more years before returning to its home port, not even needing any real port at all to drop anchor and send the crew out foraging for food. Dangerous business, no doubt, and many did not return from those voyages, but those who did return were made quite wealthy by them, the Captain and Owner of the vessel much more so than the crew, but even the crew did well on a successful voyage.
Large boats are limited to only being economic in a large economy. As the economy shrinks, the size of the vessels has to shrink with it. Again I ask you, do you wish to be ahead of the curve here, or behind it? Spend a ton of money on large boats that will burn your Bunker fuel, but in 10 years before the boat is half paid off there aren't enough goods to ship about to make it worthwhile, what have you got? A very large hunk of floating metal not worth a whole lot more than a GM Plant that used to produce cars. You have invested a huge amount of money in a machine that no longer is applicable in a smaller economy in the absence of cheap energy. However, will the population necessarily dwindle down below what it was in 1750? Unlikely except in the event of Thermonuclear War. About a 5/6ths reduction, around 83% not a whole lot different a percentage than what Merrill Lynch just sold off $8B worth of collateralized debt for, about 22 cents on the dollar. 78% reduction, 83% reduction, lets not quibble about 5% here, its only 300 million people or so out of the 4 or 5 billion drop off. LOL.
Anyhow, if sailboats were economic in 1750, why would they not work again in a world population roughly the same size with roughly the same kind of productivity? One could postulate we will do somewhat better on the productivity end, since at least some of the technology developed since can survive, so you probably have a slightly larger carrying capacity, but you also could build slightly larger sailboats by reworking the steel of old hulls into configurations more suited to sail, and certainly the Hull of one supertanker of today would provide raw material for a LOT of smaller sailing vessels that STILL could carry 10 or 20 Containers.
It appears to me here you are arguing both sides of this issue. In a prior post you argue that canals will become a more prevalent form of transportation for bulk goods as the railroads become uneconomic to run. What put the canals out of business? The railroads of course, just as the fossil fuel powered ocean vessel put out of business the sailing ship. However, as you work your way back down the ladder here, just as the canals once again become economic, so also do the sailboats. Now, if you had money to invest, which would you invest in for Canals, a few HUGE barges that require engine power to run, or many smaller barges that could be pulled along the canal by teams of horses? The latter model is more flexible, does not take so much initial investment, and can be grown as the economy grows. There is no difference on the ocean end of the transport, the smaller ships are more flexible and can still operate in a vastly smaller economy.
Again the main questions here revolve not around the endgame, but the timeline to the end game. If the lead time here to complete devolution of the economy is 20 years or more, then it might make sense to invest in larger ships that burn Bunker fuel, they might pay themselves off and you might eventually realize some profit from it. However, if in 5 years nobody is producing enough goods for you transport in such a large ship, your business will go Belly Up. There might very well be a Sailboat Captain in the slip next door to yours that can take a small load across the ocean and realize a hefty profit from it. A more human intensive labor business with more food costs for the transport no doubt, but it still is operating on the small scale a large ship cannot operate on. When the economy and population size shrink enough, this is the form of transportation that WORKS. It worked in 1750, it will work again.
Reverse Engineer