56 TheEconomistJune11th 2022
Britain
Theeconomy
Stagnationnation
I
n the classicshort documentary “Pow
ers of Ten”, made in 1977, the camera
steadily pans out from a picnicking couple
in a lakeside park to show first the Earth,
then the solar system, and eventually the
entire universe. An expanding field of view
brings home the scale of things. So it is
with the challenges facing Britain.
In the week that Boris Johnson scraped
through a vote of confidence in his leader
ship, the narrowest field of view focuses on
the prime minister: how wounded he is,
and how long he will survive (see next sto
ry). Zoom out a bit and you can see the im
mediate issues facing an enfeebled gov
ernment, from a creaking health service to
the rising cost of living.
Zoom out farther still, though, and one
problem fills the screen: the country’s
anaemic growth rate. A healthier economy
would raise people’s living standards; fast
ergrowthisthewaytosquarethecirclebe
tweenlowertaxesandbetterpublicservi
ces.Yettheoecd, a clubofrichcountries,
reckonsthatonlyheavilysanctionedRus
siawillfareworseintheg 20 in2023.And
whereas average annual gdpgrowth over
the decade preceding the 200709 finan
cial crisis was 2.7%, the Office for Budget
Responsibility (obr), a fiscal watchdog,
predicts the new normal is closer to 1.7%.
The political debate is moving rapidly
onto this terrain. Mr Johnson says growth
is his top priority. Cabinet ministers are
urging tax cuts. The Labour Party is work
ing up a growth strategy. But talking is a lot
easier than delivering. Zoom out again,
and it is clear that Britain’s growth problem
islongstandingandgettingworse.
Inthecomingmonthswewillpublisha
series of articles onhow to getBritain
growingagain.Butfirstitisvitaltounder
standhowbadthingsare.Thatmeansfo
cusingononeissue—productivity.
Overthelongrunproductivitygrowth,
ortheabilitytoproducemorewithless,is
allthatreallymattersforrisinglivingstan
dards.Althoughintheoryeconomiescan
growwhenpeopleworklongerhours,at
somepointthatstrategyislimitedbyem
ployees’healthandthenumberofhoursin
a day.Raisinglabourproductivity,orthe
amountworkerscanproduceinanhour,
can happen with investment. Or it can hap
pen with greater total factor productivity
(tfp), a measure of the overall efficiency
with which capital and workers are used.
tfpcan be traced to factors like better man
agement practices or stiffer competition.
Britain once set the pace in productivi
ty. At the start of the 19th century it over
took the Netherlands as the world’s “pro
ductivity frontier”. A century later, Ameri
ca was in the lead. A study by Stephen
Broadberry of Oxford University and Doug
Irwin of Dartmouth College has document
ed how in around 1850, American workers
produced roughly 10% less than their Brit
ish peers. By 1910 they produced 25% more.
Britain never regained its lead. Two
world wars hit hard; at home, meanwhile,
domestic competition waned. European
peers industrialised behind protective
trade barriers. By the end of the 20th centu
Britain’sproductivityproblemislong-standingandgettingworse
→Alsointhissection
58 BorisJohnson’sdivineright
60 Bagehot:Unconservatism
britain’s
growth
crisis
→ Read more at: Economist.com/Britain