
I'd like to thank Ian who posted the following on the comments page of an earlier post. I think it should be promoted to the main page as it quite succinctly puts the conucopian view forward. We may still come up against this over the next few years, so it's worth analysing and criticising.
I am as keen as anyone here to reinstate as many disused railways as is feasible including the S&D but it is worth remembering some facts. Petrol is only as expensive today as it was in real terms when I started driving in 1981 nearly 30 years ago. I remember back then how the demise of the petrol car was anticipated yet the number of cars on the road has virtually doubled between then and now. People will pay the price for the transport quite simply because of the convenience and the fact that whilst rail travel is great for single travellers, if you have any more then one person travelling to the same destination it is virtually always cheaper to go by car.
I am trialling an electric plug in car which is excellent and will, as battery technology improves, be a viable alternative to petrol so we are going to need a different argument for modal shift from road to rail as the peak oil argument is going to be redundant.
I am also a fan of Eurostar and relish the thought of increased travel opportunities but living as I do on the south coast I fly from Southampton or Bournemouth to European destinations as you arrive there before you would even be in the Eurostar train in St Pancras, having to travel up to London in order to return by Eurostar to the south coast at Ashford! We need radiating routes from Ashford avoiding London (possibly upgrading the long straight Tunbridge Wells line west from Ashford).
I think we should concentrate on the issue of congestion as being the key reason why people would move from road to rail. The advent of average speed cameras which will slow down the traffic flow on major roads, together with the above mentioned doubling of car volumes on the road is our best bet for persuading people who do not share our vision for the railways in the future to join us on the railways.
My reply follows. My main point is that he has not addressed how all this extra electricity generating capacity will be acquired. This is the heart of the Peak Oil dilemma. It's not just about oil, but about energy in its entirity. The conucopian view has been created by an unholy alliance of politicians and classical economists, the first group believe that truth is flexible, the second that nature is flexible and will always provide substitutes. They are both wrong!
Hmmm. Interesting argument, though a little hard to grasp as you don't give any facts. You claim Peak Oil will vanish as we all switch to electric cars, but how exactly is all that extra electricity going to be generated? We are already being told that we may well face power cuts from 2013, that's without the huge extra demand for electricity that running cars on electric will make. I think I read somewhere that we'd need to increase generating capacity by 300-400% to cover this. This is the real question, not the rather minor one of method of propulsion - it's about scalability, and all the technical reports and articles I've read bring this up as the main problem.
This then leads to allocation of resources and also pricing. With a huge undercapacity in generating ability price would have to rise to ration demand, if supply could not be upped. Remember that even sustainable energy sources often have upper limits - wind power is variable, hydro is almost fully tapped and nuclear will suffer from uranium shortages sooner rather than later. In many ways all energy prices will reflect the price of oil, which will inexorably rise as it begins to run out. This is because much of all generating capacity, even sustainable, has oil inputs.
All this will lead to a fall off in road traffic, not an increase, making arguments about congestion look naive in a decade or so's time. That's not to say it shouldn't be an argument we put forwards NOW, in a popularist way, but we need to be careful not to place too much importance on it and to drop it at the right time. We don't want to look stupid, banging on about congestion, when it will be clear to everyone that their own car use and others' is falling in the real world.
Your one valid point re cost of a car trip for a family versus a rail trip for a family will need to be addressed, at least whilst road is still an option. Families travelling on a family card priced at say 50% above the cost of a single person would be an idea for example.You need to look behind the facade that's been carefully constructed by those with an interest in keeping inefficient road transport limping on to the bitter end. They are counting on us being stupid. We're far from stupid, and our analysis goes way beyond that of the average tabloid newspaper journalist! This is all about economics, and what journalist ever understood that subject LOL??
To be honest I'd rather congestion was the problem, but of course it will become less and less of a problem over the next few years. It would be, to me, a cop out to use this argument in a big way. I think perhaps pointing out the terrible inefficiency of road transport would be a better angle to take, although again that problem will diminish in time as the roads empty.
Congestion and capacity on the railways will be far more of an issue, and one that will need to be addressed. That's really what the New S&D is about, adding capacity to the network, as well as bringing more towns, currently lacking modern transport, back into the 21st century.