58 Business The EconomistNovember 2nd 2019
2
Bartleby Whistlewhileyouwork
Economist.com/blogs/bartleby
T
hereis anoldjokeabouta new
arrivalinHell,whoisgiventhe
choicebySatanoftwodifferentworking
environments.Inthefirst,frazzled
workersshovelhugepilesofcoalintoa
fieryfurnace.Inthesecond,a groupof
workersstand,waist-deepinsewage,
sippingcupsoftea.Thecondemnedman
opts,onbalance,forthesecondroom.As
soonasthedoorcloses,theforeman
shouts“Rightlads,teabreakover.Time
tostandonyourheadsagain.”
Terribleworkingconditionshavea
longtradition.Earlyindustrywas
markedbyitsdirty,dangerousfactories
(dark,satanicmills).Intheearly20th
centuryworkerswereforcedintodull,
repetitivetasksbytheneedsofthepro-
ductionline.However,ina service-based
economy,it makessensethatfocusing
onworkermoralemightbea muchmore
fruitfulapproach.
Provingthethesisismoredifficult.
Butthatistheaimofa newstudy*which
examinestherelationshipbetween
happinessandproductivityofworkersat
BritishTelecom.Threeacademics—
ClementBelletofErasmusUniversity,
Rotterdam,Jan-EmmanueldeNeveof
theSaïdBusinessSchool,Oxford,and
GeorgeWardoftheMassachusettsIn-
stituteofTechnology—surveyed1,800
salesworkersat11 Britishcallcentres.All
eachemployeehadtodowasclickona
simpleemojieachweektoindicatetheir
levelofhappiness.Thoseworkerswere
chargedwithsellingcustomersbroad-
band,telephoneandtelevisiondeals.In
totaltheauthorscollectedadequate
responsesfrom1,161peopleovera six-
monthperiod.
Theresultswerestriking.Workers
made13%moresalesinweekswhenthey
werehappythanwhentheywereunhap-
py.Thiswasnotbecausetheywerework-
inglongerhours;inhappyweeks,they
mademorecallsperhourandweremore
efficientatconvertingthosecallsinto
sales.Thetrickypart,however,isdeter-
miningthedirectionofcausation.Work-
ersmaybehappierwhentheyareselling
morebecausetheyanticipatea bigger
bonus,orbecausesuccessfulsalespitches
arelessstressfultomakethanunsuccess-
fulones.
Theacademicstriedaningeniousway
togetroundthiscausationproblemby
examininga veryBritishissue—theweath-
er.Workersturnedouttobelesshappyon
dayswhentheweatherintheirlocalarea
wasbadandthisunhappinessconverted
intolowersales.Sincetheyweremaking
nationalcalls,notlocalones,it isunlikely
thatcustomerunhappinesswiththe
weatherwasdrivingthesalesnumbers.So
it wasworkermooddrivingsales,notthe
otherwayround.
Evenif thisreasoningprovestobe
correct,businessesmaynotfindit of
comfort.Shortofsitingalltheircallcen-
tresinHawaii,companiescannotcontrol
theweatherconditionstheirworkersface.
Theacademicspointoutthat“whatwe
arenotabletodo,givenourdataand
setting,isadjudicateastowhetherin-
vestinginschemestoenhanceemployee
happinessmakesgoodbusinesssense”.
It ispossiblethatthecostsofsuch
schemesmightoutweighanygainsin
productivity.
Moreresearchisclearlyneeded.But
thereisevidencethathappierworkers
aregoodnewsforshareholders,aswell
asproductivity.AnalystsatboaMerrill
LynchGlobalResearch studiedthestocks
offirmsratedonGlassdoor,a website
thatallowsemployeestoratethecompa-
niestheyworkfor.Thosewiththehigh-
estratingsoutperformedthosewiththe
lowestbynearlyfivepercentagepointsa
yearbetween 2013 and2019.Theanalysts
alsousedsoftwarethatpickedoverthe
textofemployeereviewsandfoundthat
incorporatingthisapproachimproved
therisk-rewardtrade-off(asmeasuredby
theSharperatio)ofthestrategy.
Theanalystshavenowappliedthe
sameapproachtopickingstocksbased
onparticularindustries.Again,the
sectorswhereworkersgavethebest
reviewsonGlassdoorbetween 2013 and
2019 easilyoutperformedthosewhere
employeesgavea thumbsdown.
Noneofthisisunequivocalproof.The
historyofequityinvestingislittered
withstrategiesthatworkedwellwhen
back-testedonlytodisintegratewhen
appliedintherealworld.Butatthevery
least,it suggeststhatfirmsshouldcon-
siderthemeritsofa contentedwork-
force.Andthatmightmeangivingthem
harpsandambrosia,ratherthanHell.
Researchsuggestshappyemployeesaregoodforfirmsandinvestors
.............................................................
* “Does Employee Happiness Have an Impact on
Productivity?”, Saïd Business School Working
Paper 2019-13
Two things explain the firm’s resur-
gence. One is a better product. In 2012 amd
rehired Jim Keller, a well-regarded chip de-
signer who had been at Apple. amdhad
long been competing on price—its chips
were slower than Intel’s but much cheaper.
Mr Keller’s “Zen” chips, unveiled in 2017,
are still cheap. But they are now as zippy as
Intel’s, or even zippier: amd’s top-end serv-
er chip, for instance, is faster than its Intel
counterpart in many tasks, and costs half
as much. Zen chips have won a string of
contracts with Microsoft and Sony (for new
games consoles), Google (data centres) and
Cray (supercomputers), among others.
The second reason is that, while amd
has improved, Intel has stumbled. The firm
makes its own chips. Its latest and greatest
manufacturing process, which should
have delivered a big performance boost, is
years late, leaving the firm to rehash exist-
ing designs. amd contracts most of its
manufacturing to the Taiwan Semiconduc-
tor Manufacturing Company, which has
now caught up with Intel’s technology.
Can amd’s good fortune last? Intel even-
tually put paid to similarly competitive
spells at the turn of the century and in the
mid-2000s. It is trying again. In 2018 it
hired Mr Keller, this time from Tesla (he
had left amdin 2015). It plans to launch an
advanced new manufacturing process in
- A planned move into gpus could
squeeze amdfrom another direction.
For now, amd’s resurgence is good news
for consumers, it departments, cloud-
computing firms and anybody who uses
software. Like any good monopolist, Intel
charges a steep price for its products—un-
less amdis doing well. Sure enough, Intel’s
newest set of desktop chips, due in Novem-
ber, are some of its thriftiest in years. 7