48 Asia TheEconomistMay28th 2022
expansionofchipmakinginChinaandat
tracted many engineers and executives
fromTaiwan.Between 2014 and2019,more
than3,000semiconductorworkers—7%of
Taiwan’schipworkforce—movedtoChina,
accordingtoTaiwan’sgovernment.
TheexodushasalarmedTaiwaneseoffi
cials.OnMay20ththelegislaturepassed
amendmentstoitsnationalsecuritylaws
andthosethatgovernrelationswithChi
na.Thechangescriminaliseeconomices
pionageandrequiregovernmentpermis
sionforemployeesofcompaniesthatwork
on“nationalcoretechnology”andreceive
someformofgovernmentsupporttogoto
China.Theamendmentsthreatenupto 12
yearsofprisonforanyonegiving“national
coretechnologytradesecrets”toa foreign
power,butdonotdefinewhatconstitutes
coretechnologyortradesecrets.
Chipindustrytypesareunenthusiastic
abouttherules.“Thegovernmentthinks
it’stryingtodosomething,buttheydon’t
knowhowbusinessworks,”saysNicholas
Chen,an intellectualpropertylawyerin
Taipei.ThoughChinesecompanieshave
beenpoachingTaiwaneseexecutivesand
engineers, the most advanced Chinese
chipmakersremainyearsbehindTaiwan’s
best.tsmchasmaintaineditsleadbytight
eninginternaltradesecretprotection,not
byerectingbarrierstoChina,whichisone
ofitsbiggestmarkets.
It isalsonotclearhowbiga problemthe
braindrainreallyis.Taiwanesemanagers
haverealisedthattheygetdumpedbyChi
nesecompaniesafter anaverageoffive
years,whenalltheirknowhowhasbeen
extracted.Thentheycannotfindjobsback
inTaiwan,wheretheyareseenas“trai
tors”,saysLucyChenofIsaiahResearch,
whichstudiestheindustry.Chineseatti
tudeshavechanged,too.Taiwaneseused
tobelookeduptoasmanagersandexperts,
butnowtheyfeelmorelike“mercenaries”
or“justoneoftheworkers”,saysa Taiwan
eseAmerican executive who worked in
Chinaformanyyears.Moreover,China’scovid19 lockdowns and pressure from
AmericanandTaiwanesegovernmentsare
persuadingmanytogohome.
If Taiwanwantstokeepitsedge,saysMr
Chen,thegovernmentshouldnotrelyon
vaguelaws.Instead,itshouldhelpother
semiconductor companiesimprovetheir
own policies to protect trade secrets,
whichcanbecostlytoimplement.Thatisa
viewechoedbyRichardThurston,tsmc’s
formergeneralcounsel.Hesaysitwould
allow Taiwanese firms to keep growing
while protecting them from rivals—not
justChinesefirmsbutotherforeignand
domesticones,too.tsmc’smaincompeti
torisnotaChinesecompany, butSam
sung,whichisSouthKorean.In 2015 tsmc
won a legal battleagainst Liang Meng
song,anexecutivewho movedtoSouth
Koreaandleakedtradesecretsthere.nLogical conclusion
Semiconductor manufacturing capacity*
2019, % of totalSources:BostonConsultingGroup;
SemiconductorIndustryAssociation *Logic chips100
80
60
40
20
0Smallestchipcomponent,nanometres>4 28-4 10-22 <10US Europe OtherTaiwan China Japan South KoreaAmericaandSouthKoreaQuiet comfort
W
henpresidentjoebidenpaida vis
it  to  South  Korea  on  May  20th,  the
first stop on a fiveday tour of East Asia, he
brought a special present for his South Ko
rean counterpart. Yoon Sukyeol, who took
over  as  South  Korea’s  president  on  May
10th,  now  owns  a  replica  of  the  sign  that
adorned  the  desk  of  Harry  Truman,  the
president  who  sent  American  soldiers  to
fight  in  the  Korean  war  in  1950.  It  reads,
“The buck stops here.”
Beyond the congratulatory gesture, the
gift alluded to America’s responsibilities as
South  Korea’s  oldest  ally  and  defender
against  the  nucleararmed  dictatorship  to
the north. It set the tone for Mr Biden’s vis
it, during which he and Mr Yoon vowed to
expand their countries’ military coopera
tion,  strengthen  deterrence  against  North
Korea and work together on a host of other
issues  from  supplychain  resilience  to
space exploration.
The  commitment  to  more  deterrence
was put to the test soon after Mr Biden left
Japan, the second stop on his trip. On May
25th  North  Korea  launched  three  missiles
off its east coast. South Korea’s armed forc
es said one of them was likely to have been
an  intercontinental  ballistic  missile,
which America regards as particularly pro
vocative. Such weapons may be capable of
hitting its own shores. On the same day the
South  Korean  intelligence  service  said  it
had evidence that the North had been try
ing  a  nuclear  detonator  over  the  past  few
weeks,  probably  in  preparation  for  a  nuclear  test.  America  and  South  Korea  re
sponded  by  affirming  the  commitment
Messrs Yoon and Biden had made just days
before,  conducting  their  first  publicly  de
clared joint missile launch in five years. 
The show of strength echoed the gener
al  tone  of  Mr  Biden’s  visit.  Earlier  in  the
week  the  president  had  made  headlines
with  an  offhand  remark,  quickly  walked
back,  about  how  America  might  get  in
volved  militarily  should  Taiwan  be  invad
ed  (see  previous  story).  Big  items  on  the
agenda aimed to assure allies of America’s
commitment  to  countering  China’s  in
creasing heft in the region. These included
a  meeting  with  leaders  from  the  Quad,  a
loose grouping of America, Australia, India
and Japan, and the launch of the IndoPa
cific  Economic  Framework,  a  plan  to
strengthen  America’s  economic  presence
in  Asia.  In  a  joint  statement  with  Kishida
Fumio, Japan’s prime minister, in Tokyo on
May 23rd Mr Biden admonished China for
its failure to condemn Russia’s invasion of
Ukraine and for its coercive actions in the
South China Sea.
Yet when it came to South Korea’s rela
tionship  with  China,  Mr  Biden  trod  more
carefully.  The  joint  statement  he  and  Mr
Yoon  issued  at  the  end  of  his  visit  ran  to
nearly  3,000  words  but  did  not  mention
China. That reflects South Korea’s wariness
of antagonising its largest trading partner.
Memories  are  still  fresh  of  China’s  eco
nomic  boycott  of  South  Korea  following
the  deployment  of  an  American  missile
defence system there in 2017. 
For  South  Korea,  diversifying  supply
chains  by  building  trade  links  with  other
Asian countries might reduce China’s abil
ity to hold it to ransom. So might an Amer
ican commitment to step in with econom
ic assistance should a situation like that in
2017 repeat itself. Mr Biden is right that the
best way to counter China is to reassure al
lies  in  the  region  of  America’s  reliability.
But in certain places, if not others, suchas
surances may be best uttered quietly.nS EOUL
To strengthen the alliance, deter North
Korea but don’t mention ChinaThe rug stops here