I have always had a
problem with those who focus on the need to reduce low skilled
immigration. Skilled migrants are OK, so the argument goes, because
the UK needs their skills, but we don’t need low skilled immigrants
because British workers can do those jobs. At a microeconomic level
it makes sense, and in a world where there is widespread unskilled
unemployment it may make sense. But in a high employment economy like
the UK today, it makes no sense at the macro level.
To see this, let’s
think about a stylised example. Suppose there are a fixed number of
jobs at each skill level. You will always need the same number of
engineers, care workers and so on. To make things easy suppose 50% of
jobs are skilled and 50% are unskilled. You then allow some skilled
immigration but not unskilled immigration. These immigrants demand
goods and services like anyone else, increasing the overall number of
jobs in the economy but not its skill mix. That has to mean that
among British born workers, less than 50% are now skilled and over
50% are unskilled. The immigration system is shifting the British
born workforce into more unskilled jobs.
It gets worse if we
recognise that a skill based immigration system is, in essence, about
pay, not skill. With the exception of those with a recognised
qualification like a PhD, it is hard to measure how people's skills compare.
What you can assess is how much they will be paid in the job they
have been offered. So in the first instance an immigration system
that is designed to exclude unskilled workers is actually excluding low
paid workers. If you combine that insight into the stylised example
above, it must mean that the immigration system is shifting the
British born workforce into lower paid jobs.
So when people call
for an end to unskilled immigration, they are in effect calling for
more British born workers to be low paid.
That is a necessary
conclusion from the assumptions I have made, but are my assumptions
wrong? Home Secretary Priti Patel says
there are 8.5 million economically inactive people in the UK who
could do these unskilled jobs. By implication, unskilled migration is
preventing these people getting jobs. The ONS estimate that only 1.9
million of those people want a job, and it is an open question how
many can actually do the kind of jobs we are talking about, as very
few are discouraged workers and many more are students, the sick,
carers, or have retired early.
A second key
assumption I made is that the number of high and low paid jobs does
not change. Could stopping most low paid immigration force firms who
pay low wages to pay more, or invest in labour saving machinery? For
example, in talking about the care sector, the recent MAC report
says
“We remain of the view that the very real problems in this sector are caused by a failure to offer competitive terms and conditions, something that is itself caused by a failure to have a sustainable funding model.”
But as Polly Toynbee
points
out, working in the care sector (which should be classed as skilled
but isn’t because the pay is so bad) is poorly paid because the
money comes from the government via local authorities. Restricting
immigration will not push up wages because the government ensures
there is no money to pay higher wages. All that would happen is firms
would be unprofitable and close down. A social care disaster is a
very expensive way of getting the government to pay more.
But there is a more
general point to be made here. We have a more efficient way of
raising low pay than starving particular sectors of overseas workers,
and that is by raising the minimum wage and enforcing that minimum.
Take the food processing sector, which is another area that depends
on many low paid workers from overseas. If you steadily raise the
minimum wage, and pre-commit to doing so, you give firms time to
adjust through mechanisation or raising wages. If the flow of workers
suddenly dries up, it is more likely the firm will decide to locate
its production overseas, which in turn may damage domestic supply
industries.
One Brexiter, the
CEO of the Scottish Seafood Association, has already
said the plans would be disastrous for the Scottish fishing industry,
for exactly this reason. As Jonathan Portes points
out, the government’s plans largely follow MACs recommendations,
and they could have been a lot worse. In practice the number of
sectors where some unskilled immigration is allowed in is likely to
expand from industry pressure.
If it doesn’t,
then the UK food processing industry is not the only one that is
likely to shrink. The UK tourism industry, that brings in lots of
export earnings, will also be hard hit. Some industries cannot be so
easily shifted overseas. The construction sector may just have to
delay completion of some projects. I have already noted the problems
in the care sector.
Why has the
government chosen to go with the 'skilled immigrants good/unskilled
immigrants bad' idea? As Bronwen Maddox says,
it is a political rather than economic choice. It reflects the fact
that the economic case for immigration cuts through. As I noted here,
the salience of immigration has been falling since just before the referendum
vote. It is easy to put that down to voters thinking that Brexit has
solved the immigration problem, but an IPSOS/MORI poll
suggests that is not the most important factor.
Half the people
surveyed are less worried about immigration because they have
understood the importance of the contribution immigrants make. Now
immigrants with skills, in many people's minds, provide a clear
contribution to the economy because of their skill, particularly if
there are not enough workers with similar skills from the UK. That
does not apply to unskilled workers, hence the focus on stopping
unskilled immigration. In addition, all the negative stories they
read about immigrants involve those who are unskilled.
As a result,
politicians who want to appear ‘anti-immigrant’ focus on stopping
unskilled immigration. But if you asked voters do they want British
born workers to do more low paid work, the answer would be an
overwhelming no. Thinking in macro terms is not easy. The reality is
that, unless the government is planning to close down whole
industries, restricting low paid immigration implies lower pay for
British born workers.