Fortsätt till huvudinnehåll

Should we build on Green Field sites?

This was the subject of an article in today's Observer. To judge from the article and comments, the issue is not being explored in the necessary depth.

85% of Britain's population live within an area of about 150 miles radius centred roughly on Leicester. This is not because they particularly want to but because that is where the jobs are.

There are many reasons for this but the main explanation is that it is an example of the workings of Ricardo's Law of Rent, as it interacts with a tax system that ignores the facts of geographical advantage and disadvantage. The tax per unit of wealth production is the same in, say, the far north of Scotland as it is in the middle of London, and the effect is to make large tracts of the country sub-marginal for economic activity. With a different tax system, taking account of geographical advantage and disadvantage, these marginal areas could sustain viable economies; one need only look at places like Jersey and Iceland where it would be impossible to make a livelihood under the UK tax system.

The present concentration of population gives rise to a collection of problems - high housing costs, road and rail congestion, shortage of people to run essential service industries. In the absence of other measures, building on green field land in London and the South East will do little to alleviate rising costs of housing and will create other problems in its wake.

As regards high densities and quality of living space, typical Victorian suburbs with two-storey terrace houses have densities of around 45 houses per hectare whilst still leaving a decent amount of garden space and without feeling oppressively over-built. The trick of the better Victorian developers was to have efficiently designed houses laid out in a way that used the land efficiently. This is a technique - I would not call it an art -that has been forgotten.

Kommentarer

Populära inlägg i den här bloggen

Importing people to sustain demand

I got involved in a discussion with a Youtuber called “Philosophy all along”. This was in connection with criticism of Trump’s policy of deporting illegal migrants, which he argued would be bad for the economy as it would reduce demand. This implies that there is a need to import people to sustain demand. There is no obvious reason why a population should not be able to consume everything that the same population produces. If it can not, then something else is going on. It is a basic principle that wages are the least that workers will accept to do a job. Wages are a share of the value added by workers through their wages. The remainder is distributed as economic rent, after government has taken its cut in taxes. Monopoly profit is a temporary surplus that after a delay gets absorbed into economic rent. Land values in Silicon Valley are an example of this; it's like a gold rush. The miners get little out of it. Rent and tax syphon purchasing power away from those who produce the g...

The Zombie Train that refuses to die

The Guardian has published a couple more articles against HS2, one by specialist rail commentator Christian Wolmar, and another today by journalist Simon Jenkins. The main arguments in favour will doubtless be wheeled out by the commentators: the need for capacity and the disruption caused by upgrading existing routes. HST itself will severely disrupt services to Euston during the construction period. Capacity can be increased at a fraction of the cost by a variety of measures, provided that it is accepted that the additional traffic will run at existing speeds. It is not generally known that the Midland main line is, or was, four track all the way from London to Trent Junction, between Nottingham and Derby. This is because the additional tracks are separate, having been added for coal trains which trundled down to Brent sidings, on the edge of London, from a collection point at Toton in Nottinghamshire, where the Midland Railway build a huge marshalling yard. Beyond Derby, the main l...

How much more will the British tolerate?

The British are phlegmatic, tolerant and slow to rouse. Thus there was no great reaction after the terrorist attack in July 2005. The murder of Lee Rigby created a sense of outrage, but nothing more, since it appeared to be an isolated incident. Two serious incidents within a fortnight are another matter. Since the first major terrorist incident in 2001, authority has tried to persuade the public that Islam is a religion of peace, that these were isolated events, or the actions of deranged "lone wolves", having nothing to do with Islam, or to reassure that the chances of being killed in a terrorist attack were infinitesimally small. These assurances are are beginning to wear thin. They no longer convince. If government does not act effectively, people will take the law into their own hands. What, however, would effective action look like? What sort of effective action would not amount to rough justice for a lot of innocent people? Given the difficulties of keeping large n...