WP REF HS2 SUMMARAY DATA WEB
It is extraordinary that the economic case for HS2 is not laughed out of court and doubly extraordinary that the Government, and presumably the Treasury, believe in this nonsense. Here is why:…………….
The £44.1bn benefits for the “Y” network out to Leeds and Manchester, cited in Table 4 of the January 2012 economic case are as follows:
And where:
Additionally, after taking account of the additional 10bn cost recently announced:
Separately from that, and as pointed out in topic 24, there is a fundamental flaw in the theory underlying the analysis. We rehearse that argument here in the HS2 context.
That theory, known as the 'Willingness to Pay calculus', was cooked up by Professor Sugden of the University of East Anglia. It allows the so called incremental fares to be subtracted from costs and for the difference to be compared with the social benefits.
However, the theory reduces to the absurd when it is realised that these incremental fares can be varied at the stroke of a pen by altering the economic boundary of the proposals.
In the case of HS2 the boundary is drawn round the railway as a whole. The incremental fares are then the fares taken by the high speed line minus those lost to by the rest of the railway. These incremental fares reduce the present value cost of the project from £58bn to £25bn.
However, if the boundary were narrowed to HS2 alone because, e.g. the rest had been privatised. Then the full HS2 fares would be subtracted from costs, greatly reducing the costs to the Government and inflating the benefit to cost ratio no end.
On the other hand if the boundary is widened. to embrace the nation as a whole then every pound spent on fares would be a pound of income lost elsewhere. The incremental fares would then fall to zero.
The truth is that these fares are transfer payments which have no effect on the resources used. (Just see how many resources are created by passing a £20 not to your neighbour). Hence, fares whether incremental or not should be struck out.
The effect would be that no railway scheme would ever pass the cost benefit test.
Possibly the entire edifice has been constructed to avoid decisions being made on sensible financial grounds, namely, if it makes a loss do not build it, particularly when the loss is in the tens of billions.
In contrast the cost benefit approach has a place where, as with roads, there is no pay-as-you-go market.
Our view is that, if accountants behaved as does the railway lobby, and particularly those promoting HS2, then those accountants would soon be in prison.