TheEconomistJuly 13th 2019 3T
omlinton, chiefprocurementandsupply-chainofficer at
Flex,anAmericancontract-manufacturinggiant,hashisfin-
geronThePulse.Thatisthenameofhisfirm’swhizzycommand
centreinCalifornia,whichisevocativeofa Pentagonwarroom.
ThekitallowshimtomonitorFlex’s16,000suppliersand100-plus
factories, producing everything from automotive systems to
cloud-computingkitforover1,000customersworldwide.MrLin-
tonisoneoftheacknowledgedkingsofthesupplychain—the
mechanismattheheartofglobalisationofthepastfewdecades by
whichrawmaterials,partsandcomponentsareexchangedacross
multiplenationalboundariesbeforebeingincorporatedintofin-
ishedgoods.Askhimaboutthefuture,however,andheanswers
ominously:“We’reheadingintoa post-globalworld.”
Afewyearsagothatwouldhavebeena hereticalthought.The
combinationof theinformation-technology revolution,which
madecommunicationsaffordableandreliable,andtheentryof
Chinaintotheworldeconomy,whichprovidedbountifulcheapla-
bour,hadtransformedmanufacturingintoa globalenterprise.In
hisbook“TheGreatConvergence”,RichardBaldwinarguesthatthe
resultingblendofWesternindustrialknow-howandAsianmanu-
facturingmusclefuelledthehyper-globalisationofsupplychains.
From 1990 to2010,tradeboomedthankstotariffcuts,cheaper
communicationsandlower-costtransport.
Theoecd, a think-tankforadvancedeconomies,reckonsthat
70%ofglobaltradenowinvolvesglobalvaluechains(gvcs).The
increaseintheircomplexityisillustratedbythegrowthinthe
shareofforeignvalueaddedtoa country’sexports.Thisshotup
frombelow20%in 1990 tonearly30%in2011.
Westernretailersdevelopednetworksofinexpensivesuppli-
ers,especiallyinChina,sothattheyinturncoulddeliver“every-
daylowprices”toconsumersbackhome.Multinationalcorpora-
tions (mncs) that once kept manufacturing close to home
stretchedsupplychainsthinastheychasedcheaplabourand
economiesofscaleontheothersideoftheworld.Assumingglo-
balisationtobeirreversible,firmsembracedsuchpracticesaslean
inventorymanagementandjust-in-timedeliverythatpursuedef-
ficiencyandcostcontrolwhilemakinglittleprovisionforrisk.
Butnowtherearesignsthatthegoldenageofglobalisationmay
beover,andthegreatconvergenceisgivingwaytoa slowunravel-
lingofthosesupplychains.Globaltradegrowthhasfallenfrom
5.5%in 2017 to2.1%thisyear,bytheoecd’s reckoning.Globalregu-
latoryharmonisationhasgivenwaytolocalapproaches,suchas
Europe’sdata-privacylaws.Cross-borderinvestmentdroppedbya
fifthlastyear.Soaringwagesandenvironmentalcostsareleading
toa declineinthe“cheapChina”sourcingmodel.
TheimmediatethreatcomesfromPresidentDonaldTrump’sA slow unravelling
Special report
Supply chains are undergoing their most dramatic transformation in decades.
This will be wrenching for many firms, argues Vijay Vaitheeswaran
Global supply chains
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