TheEconomistJanuary22nd 2022 Finance&economics 67
the virtue of being able to conduct transac
tions securely and without centralised in
termediaries. But gains in scale could
come at a price, by making the platform
less secure, or less decentralised. Pooling
transactions before they reach the block
chain tends to be done by centralised enti
ties. And it might be easier for hackers to
attack a single shard of a blockchain than
the entire thing. As a result, Ethereum de
velopers have been slow to make changes.
This sluggishness has made the net
work vulnerable in a different way—by en
couraging rivals. In early 2021 nearly all of
the assets locked in DeFi applications were
on Ethereum’s network. But in a recent re
search note JPMorgan Chase, a bank, esti
mates that the share of DeFi applications
using Ethereum fell to 70% by the end of
2021. A growing number of networks, such
as Avalanche, Binance Smart Chain, Terra
and Solana, now use proof of stake to run
blockchains that do the same basic job as
Ethereum, but much more quickly and
cheaply. Avalanche and Solana, for in
stance, both process thousands of transac
tions a second.
The experience of usdCoin illustrates
these shifts. The token was launched on
Ethereum just over three years ago, but has
since been launched on a number of com
petitor networks, including Algorand, He
dera and Solana. Mr Allaire says that
whereas transactions on Ethereum are
subject to cost and speed limitations, those
on Solana can handle “Visascale volumes”
with “settlement finality in about 400 mil
liseconds and a transaction cost of about a
twentieth of a penny”. Other DeFi applica
tions, like SushiSwap, an exchange found
ed on Ethereum, have also launched on
several other blockchains.
With the planned changes to Ethereum
likely to take at least a year, if not longer,
“the risk is that...the Ethereum network
will lose further market share”, wrote Ni
kolaos Panigirtzoglou of JPMorgan. For Mr
Allaire, the picture is pleasingly competi
tive: “Just like with the web, where Win
dows, ios and Android all compete, there
arecompetingblockchainplatforms,too.”
Hethinkstheultimatevictorwillbethe
platformthatattractsthebestdevelopers
tobuildapplicationsandthereforereaps
networkeffects.
But the operatingsystem metaphor
mayonlyextendsofar,inpartbecauseof
the nature ofopen, public blockchains.
Anyonecanaccessthedatatheyproduce
andviewtheiroperatingcode,makingit
possibletobuild bridgesorapplications
that work across many blockchains, or
whichaggregateinformationfromdiffer
entblockchains.Someapplications,like
1inch,alreadyscanexchangesonseveral
blockchainsinordertofindthebestexecu
tionpricesforvariouscryptotransactions.
“Multichain” blockchains,like Polkadot
andCosmos,actlikebridgesbetweendif
ferent networks, making it possible to
workacrossthem.
For as long as decentralised finance
holdspromise,competitiontobethenet
workofchoicewillnaturallybefierce.But
theideathattheeventualwinnerwilltake
everything, gaining overall control over
thedigitaleconomyandhowitdevelops,
mayonedaycometoseemasoutdatedas
thevideocassette.n
DeFi-ing gravity
Total assets committed to decentralised-finance
applications, $bn
Source: DeFi Llama
250
200
150
100
50
0
2020 21 22
Other
Ethereum
EmployeebenefitsinAmerica
On the fringe
T
he pandemic has fundamentally
transformedtheAmericanworkplace.
Morepeoplethaneverareworkingfrom
home.Meetingshavemovedfromoffices
to screens.Employees arequitting their
jobsindroves,pushingjobvacanciestore
cordhighs.Amidwidespreadlabourshort
ages,firmsarehandingoutpayrisesand
bonusestoattractworkers.Butwhatabout
otherperks,whichmakeupa bigchunkof
employees’overallcompensation?Ifyou
listentobosses,firmshaveexpandedben
efitplansinthewakeofthepandemic,pro
vidingworkerswithmoreflexiblehours,
emergencysickleaveandmentalhealth
services.Butofficialstatisticsshowonly
modestgainsinfringebenefitssincethe
startofthepandemic.Althoughthevalue
ofnonwagecompensation forlowpaid
workersgrewfasterthanthatforbetter
paidemployeeslastyear,thedisparityin
thelevelofprovisionremainsvast.
Healthinsurance,paidleave,pensions
andother“fringe”benefitsdoledout by
privatesectorfirmsaccountedfor29%of
totalcompensation,onaverage,in2021,up
from20%in1970,accordingtotheBureau
ofLabourStatistics(bls).Ifperkssuchas
freefoodweretobeincluded,thefigure
wouldbehigherstill.Although theyare
hardertomeasure,amenitiessuchasflex
ibleworkinghoursarevaluable,too.Apa
per publishedin 2018 by researchers at
HarvardMedicalSchool,theUniversityof
California,LosAngeles,andtherandCor
porationanalysed survey data andcon
cludedthatthefreedomtosetone’sown
scheduleiswortha payincreaseof9%,and
theabilitytoworkfromhomeiswortha
raiseof4.1%.
But such benefits, much like wages,
tendtobeunevenlydistributed.Some94%
ofprivatesectorworkersinthetopquar
tileoftheincomedistributionhaveaccess
tohealthinsurancefromtheiremployer,
comparedwithjust40%ofworkersinthe
bottomquartile,accordingtothebls. Sim
ilardisparitiesexistforlifeinsurance(84%
v25%),retirementbenefits(90%v44%)
andpaidsickleave(94%v52%).Differ
encesinworkingconditionsmakethings
evenmorelopsided,accordingtonewre
searchbyJasonSockinoftheUniversityof
Pennsylvania.UsingdatafromGlassdoor,
a websitethatletsuserspostanonymous
reviews of their employers, Mr Sockin
findsthathighpayingfirmstendtooffer
betteramenities,therebyexacerbatingla
bourmarketinequality.
Effortstoimprovebenefitsduringthe
pandemicappeartohavedonelittletoex
Labourshortageshavedonelittleto
boostperksforworkers
Perking up
United States, private-sector employees with benefits, by income group, %
Source:BureauofLabourStatistics
Bottomquartile
(Poorest)
Second
Third
Topquartile
(Richest)
1007550250
Paidsickleave
201 2021
50250
Paidfamilyleave
50250
Flexible hours