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Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in...

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Tuvvap}nek Negapij}nae gap Tadnjc goj}upot ag aecneo eo}{aplt8 }bo t}poek}b ag {ojl }not ne aecneo tadnjc iomnj V%J% Kpj`a{ndx# H%H% Pjijtda# O% Iapa# H%I% Vuhac ' W%I% Okuncux ]bnt maduioe} nt t}pud}upom ne }bpoo tod}naet8 ]bo pt} tod}nae dae}jnet gup}bop t}j}nt}ndjc jejc) ~tnt ag }bo kpauvt a`}jneom `~ Atcai ne }bo gacca{op eo}{apl% ]bo eor} tod}nae mntduttot ba{ }bo gpjd}nae `o}{ooe }bo eui`op ag cnelt ne}opejc }a }bo kpauvt jem `o}{ooe)kpauvt jggod} }bo dcut) }opne k io}ba m% Gnej cc~ # ne tod}nae 4# {o povpamu do }bo potu c}t ag }bo ijne vjvop utne k mng gopo e} dcut}opnek jckapn}bit gap wjpnaut tjivcot ag }bo gacca{op eo}{apl% : T}j}nt }ndjc goj}up ot ag } bo kpauv t m o}od}o m {n}b Atcai Ne }bnt tod}nae# {o gup}bop motdpn`o }bo t}j}nt}ndjc vpavop}not ag }bo kpauvt mo}od}om `~ Atcai jem jcta }bo jd}nwn}~ cadjc nxj}n ae {n}b potvod} }a }boi% Gnpt} {o powntn} }bo potuc}t ag Gnkupo 0D ag }bo 6 06 =6 76 26 :66    /    a    g    c    n   e    l   t Gacca{opt Po}{oo}t Ioe}naet ne}opejc `pnmknek `o}{ooe ea)kpauv Gnkupo T:8 Vopdoe}jko ag cnelt ag mnggopoe} }~vot# o%k% gacca{op cnelt "`cjdl `jpt.# cnelt {n}b ioe) }naet "pom `jpt. ap po}{oo}t "kpooe `jpt.# t}j~nek ne vjp}nducjp }avacakndjc cadjcnxj}naet ne potvod} }a mo}od}om kpauvt% ]bo cadj}naet ag cnelt {n}b potvod} }a }bo kpauvt dappotvaem }a }bato tba{e ne Gnkupo :M ag }bo ijne vjvop% ]bnt kupo dappotvaemt }a Gnkupo 0D ne }bo ijne vjvop% :
Transcript

7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

http://slidepdf.com/reader/full/supporting-information-to-social-features-of-online-networks-the-strength 1/18

Tuvvap}nek Negapij}nae gapTadnjc goj}upot ag aecneo eo}{aplt8 }bo t}poek}b ag {ojl

}not ne aecneo tadnjc iomnj

V%J% Kpj`a{ndx# H%H% Pjijtda# O% Iapa# H%I% Vuhac ' W%I% Okuncux

]bnt maduioe} nt t}pud}upom ne }bpoo tod}naet8 ]bo pt} tod}nae dae}jnet gup}bop t}j}nt}ndjc jejc)~tnt ag }bo kpauvt a`}jneom `~ Atcai ne }bo gacca{op eo}{apl% ]bo eor} tod}nae mntduttot ba{ }bogpjd}nae `o}{ooe }bo eui`op ag cnelt ne}opejc }a }bo kpauvt jem `o}{ooe)kpauvt jggod} }bo dcut)}opnek io}bam% Gnejcc~# ne tod}nae 4# {o povpamudo }bo potuc}t ag }bo ijne vjvop utnek mnggopoe}

dcut}opnek jckapn}bit gap wjpnaut tjivcot ag }bo gacca{op eo}{apl%

: T}j}nt}ndjc goj}upot ag }bo kpauvt mo}od}om {n}b Atcai

Ne }bnt tod}nae# {o gup}bop motdpn`o }bo t}j}nt}ndjc vpavop}not ag }bo kpauvt mo}od}om `~ Atcai jemjcta }bo jd}nwn}~ cadjcnxj}nae {n}b potvod} }a }boi% Gnpt} {o powntn} }bo potuc}t ag Gnkupo 0D ag }bo

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ne}opejc `pnmknek `o}{ooe ea)kpauv

Gnkupo T:8 Vopdoe}jko ag cnelt ag mnggopoe} }~vot# o%k% gacca{op cnelt "`cjdl `jpt.# cnelt {n}b ioe)}naet "pom `jpt. ap po}{oo}t "kpooe `jpt.# t}j~nek ne vjp}nducjp }avacakndjc cadjcnxj}naet ne potvod}}a mo}od}om kpauvt% ]bo cadj}naet ag cnelt {n}b potvod} }a }bo kpauvt dappotvaem }a }bato tba{e neGnkupo :M ag }bo ijne vjvop% ]bnt kupo dappotvaemt }a Gnkupo 0D ne }bo ijne vjvop%

:

7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

http://slidepdf.com/reader/full/supporting-information-to-social-features-of-online-networks-the-strength 2/18

V%J% Kj`a{ndx# H%H% Pjijtda# O% Iapa# H%I% Vuhac# W%I% Okuncux 0

:6 :66 :666

tnxo kpauv ag apnkne

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Gnkupo T08 Jwopjkom kpauv)kpauv tnincjpn}~ gap kpauvt vjnpom `~ gacca{op cnelt jt j gued}nae ag 

}bo kpauvt tnxot%

ijne vjvop }bj} nt mntvcj~om ne ntacj}nae ne Gnkupo T:% ]bopo {o tba{ j vopdoe}jko ag }bo cneltag mnggopoe} }~vot "gacca{op cnelt# cnelt {n}b ioe}naet ap po}{oo}t. jt j gued}nae ag }bonp cadj}naet{n}b potvod} }a }bo kpauvt% ]bo }~vot ag cadj}naet dappotvaem }a }bato mntvcj~om ne }bo tlo}dbag }bo Gnkupo :M ag }bo ijne }or}% Jt dje `o tooe# jc}baukb }bo eae)dcjttnom eamot jpo dcato }a4?/# }bo cnelt daeeod}om }a }boi jpo cott }bje 7/ jem }bo vopdoe}jko nt owoe ca{op gap }bato {n}bioe}naet ap po}{oo}t% ]bo iat} daiiae }~vo ag daeeod}naet nt }bo `o}{ooe)kpauv cnelt% ]bovpavap}nae nt jciat} ;6 wt 46/ {n}b potvod} }a }bo a}bop }~vot% Aeo ij~ {aemop ng }bo jckapn}bigap dcut}op mo}od}nae nt manek j kaam ha` {boe }bopo nt tudb j cjpko vpavap}nae ag `o}{ooe)kpauvcnelt% ]bo jet{op }a }bnt daedope# ne tbap}# nt }bj} }bo dcut}opnek io}bam nt }p~nek }a em kpauvt

ag iu}ujcc~ ne}opdaeeod}om eamot }bj} {aucm `o or}poioc~ pjpo ne j pjemainxom net}jedo ag }boeo}{apl# pj}bop }bje av}ninxnek }bo pj}na `o}{ooe eui`op ag `o}{ooe)kpauv jem ne}opejc cnelt%Ne }bo gacca{nek tod}nae# }bnt jpkuioe} nt gup}bop mowocavom jem }bo djvjdn}~ ag Atcai }a mo}od}vcje}om daiiuen}not nt vpawom ne j `oedbijpl owoe ne tn}uj}naet {n}b j bnkb pj}na `o}{ooe }boeui`op ag `o}{ooe)kpauvt jem ne}opejc cnelt% Jea}bop pocowje} vane} }a bnkbcnkb} nt }bo mnggopoe}va}oe}njc ag ojdb }~vo ag cnelt }a djpp~ ioe}naet jem po}{oo}t% Jt dje `o tooe ne }bo Gnkupo T:#}bo pom `jpt gap ioe}naet ne ne}opejc cnelt jem `pnmkot jciat} mau`co }bo j`uemjedo ag cnelt ne}bo gacca{op eo}{apl ne }boto dj}okapnot% ]bo cnelt `o}{ooe kpauvt# ae }bo a}bop bjem# j}}pjd}gjp cott ioe}naet# jt orvod}om jcta gpai }bo vjpjccocnti {n}b }bo t}poek}b ag cnelt ne agffneo tadnjceo}{aplt% Gnejcc~# }bo po}{oo}t daedoe}pj}o cott ne ne}opejc cnelt# dappotvaemnek }a }bo orvod}j}naetne `o}{ooe)kpauv cnelt jem iapo ne `pnmknek cnelt jt mntduttom ne }bo ijne vjvop%

[o daetnmop eor} }bo kpauv tnincjpn}~ jt moeom ne }bo ijne vjvop% N} nt nivap}je} }a podjcc }bj}}bo kpauv)kpauv tnincjpn}~ nt moeom jt }bo Hjddjpm nemor ag }bo daeeod}naet ag }{a kpauvt "}bopj}na `o}{ooe }bo eui`op ag cnelt ne daiiae jem }a}jc cnelt.% [o daetnmop jt }bo daeeod}naet ag j kpauv jcc cnelt apnknej}nek gpai ap }jpko}nek }bo eamot ag }bo kpauv% ]bo tnincjpn}~ ag }bo kpauvtnt movoemoe} ae }bo tnxo ag }bo kpauvt ag apnkne jem mot}nej}nae ag }bo vjp}nducjp cnel% Gnkupo T0

Jd}nwn}~ cadjcnxj}nae ne aecneo tadnjc eo}{aplt

7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

http://slidepdf.com/reader/full/supporting-information-to-social-features-of-online-networks-the-strength 3/18

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Gnkupo T48 Pj}na `o}{ooe }bo jwopjko kpauv tnincjpn}~ gap }bo `o}{ooe)kpauv cnelt {n}b ioe}naet"J. ap po}{oo}t "@. jem }bo gacca{op eo}{apl jt gued}nae ag }bo tnxo ag }bo kpauv ag apnkne jemmot}nej}nae%

tba{t ba{ }bo jwopjko tnincjpn}~ ag kpauvt daeeod}om `~ gacca{op pocj}naet movoemt ae }bo tnxo%]bo cjpkot} tnincjpn}~ daedoe}pj}ot ne cnelt daeeod}nek kpauvt ag tnincjp tnxo% Jc}baukb aeo tbaucmloov ne inem }bo Gnkupo 4J ag }bo ijne vjvop }bj} tba{t {bopo iat} ag cnelt jpo cadj}om# ejioc~

 `o}{ooe kpauvt ag tnxo gpai :6 }a 066# ijlnek }bnt poknae }bo iat} pocowje}% ]jlnek }bo jwopjkotnincjpn}~ ag }bo kpauvt gap }bo cnelt {n}b ioe}naet jem gap }bo cnelt {n}b po}{oo}t jem vca}}nek}bo pj}na ag }boto zuje}n}not mnwnmom `~ }bo `jtocneo jwopjko tnincjpn}~ ag }bo gacca{op eo}{aplcnelt# {o a`}jne Gnkupot T4J jem T4@% ]bo tnkejc povpamudot }bo potuc}t ag }bo awopjcc bnt}akpji ne

}bo Gnkupo 4M ag }bo ijne vjvop8 "n. ]bo cnelt {n}b ioe}naet }oem }a daeeod} kpauvt {n}b bnkboptnincjpn}~ daivjpom }a }bato {n}b po}{oo}t ap }bo `jtocneo knwoe `~ }bo gacca{op eo}{apl jem "nn.]bo po}{oo}t eapijcc~ bjvvoe ne cnelt `o}{ooe kpauvt {n}b j iomnui wjcuo ag }bo tnincjpn}~% ]botjio vnd}upo nt a`topwom jciat} nemovoemoe}c~ ag }bo tnxo ag }bo kpauv ag apnkne jem mot}nej}naeordov} gap taio jpojt }bj} je~{j~ daedoe}pj}o j ca{op moetn}~ ag cnelt%

Gnejcc~# {o tba{ potuc}t }bj} daivcoioe} }bo mntduttnae ae `pnmkot ag Gnkupo = ag }bo ijnevjvop% ]bo gpjd}nae ag gacca{op cnelt }bj} jpo `pnmkot# `pnmkot {n}b ioe}naet ap {n}b po}{oo}t jtj gued}nae ag }bo kpauvt tnxo dje `o tooe ne Gnkupo T=J% Ea}o }bj} jc}baukb j eamo dje `ocaek }aiapo }bje aeo kpauv# }bo cnelt utujcc~ `ocaek }a j tnekco kpauv uecott }bo~ daeeod} }{a `pnmknekeamot% ]bo tnxo ag }bo kpauv ne Gnkupo T=J pogopt }a ojdb ag }bo kpauvt j `pnmknek cnel `ocaekt }a% Ng j cnel daeeod}t }{a `pnmknek eamot jem ta `ocaekt }a towopjc kpauvt# }bo cnel nt daue}om jt ije~}niot jt kpauvt n} nt ne% Jt ioe}naeom ne }bo ijne }or}# `pnmkot jpo wop~ oggod}nwo ne j}}pjd}nekpo}{oo}t% ]bnt `objwnap# vpotoe} jcta ne Gnkupo T=J# dae}pjt}t {n}b }bo aeo a`topwom ne Gnkupo 0 ag }bo ijne vjvop gap ne}opejc cnelt% Ba{owop# {bj} nt tnincjp `o}{ooe ne}opejc jem `pnmkot nt }bonpj}}pjd}nae gap ioe}naet% ]bnt j}}pjd}nae nedpojtot {n}b }bo eui`op ag }niot j cnel bjt `ooe utomgap ioe}naet "too Gnkupo T=@.# jcta ne vjpjccoc }a }bo potuc}t gap vupo ne}opejc cnelt%

Jd}nwn}~ cadjcnxj}nae ne aecneo tadnjc eo}{aplt

7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

http://slidepdf.com/reader/full/supporting-information-to-social-features-of-online-networks-the-strength 4/18

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Gnkupo T=8 "J. Gpjd}nae ag cnelt ne }bo gacca{op eo}{apl# ag cnelt {n}b ioe}naet jem cnelt {n}bpo}{oo}t gap `pnmkot jt j gued}nae ag }bo tnxo ag }bo kpauv% ]bnt kupo nt ozunwjcoe} }a }bo Gnkupo0J ag }bo ijne vjvop `u} gap `pnmkot net}ojm ag vupo ne}opejc cnelt% "@. Gpjd}nae ag cnelt {n}bioe}nae jd}nwn}~ ag mnggopoe} ne}oetn}~% ]bo mjtbom dupwot jpo }bo }a}jc gap }bo gacca{op eo}{apl"`cjdl. jem gap }bo cnelt {n}b ioe}naet "pom.% [bnco }bo a}bop dupwot dappotvaem "gpai `a}}ai}a }av. }a gpjd}naet ag cnelt {n}b8 : eae)podnvpadj}om ioe}nae "mnjiaemt.# 4 ioe}naet "dnpdcot.# 7ioe}naet "}pnjekco uv. jem iapo }bje 7 ioe}naet "}pnjekco ma{e.%

0 @jcjedo `o}{ooe }bo eui`op ag ne}opejc cnelt jem cnelt `o)

}{ooe kpauvt

Ne }bnt tod}nae# {o mntdutt ne iapo mo}jnc }bo ni`jcjedo `o}{ooe }bo eui`op ag ne}opejc jem `o}{ooe)kpauv cnelt }bj} nt tooe ne Gnkupo T: jem }bo oggod} n} ij~ bjwo ae dcut}op mo}od}nae% ]boa`hod}nwo ag j dcut}opnek jckapn}bi nt }a em jpojt ag }bo eo}{apl pocj}nwoc~ ntacj}om jem moeto ne

ne}opejc daeeod}naet% Ba{ nt }boe vattn`co }bj} }bo eui`op ag awopjcc ne}opejc cnelt nt ca{op }bje}bj} ag cnelt `o}{ooe kpauvt ne }bo dcut}opt gauem `~ Atcai1 ]bo jet{op nt }bj} Atcai "jt ije~daiiuen}~ mo}od}nae jckapn}bit. nt ea} j}}oiv}nek }a av}ninxo }bo `jcjedo `o}{ooe ne}opejc jem

 `o}{ooe)kpauv cnelt ne j mnpod} {j~% ]bo io}bam tojpdbot gap jpojt moetop ne ne}opejc daeeod)}naet }bje j `jtocneo ot}j`cntbom `~ }bo vpavop}not ag }bo pjemai kpjvbt a`}jneom `~ potbugffnek}bo cnelt ag }bo apnknejc eo}{apl {bnco ijne}jnenek }bo eamot„ mokpoot daet}je} \7# ;Y% ]a nccut)}pj}o }bnt nmoj# {o bjwo koeopj}om j `oedbijpl gapiom `~ Ed dcnzuot "gucc~ daeeod}om tu`kpjvbt.ag tnxo Td ojdb% ]bo ejc kpjvb nt }boe a`}jneom `~ }bo jmmn}nae ag  C`o} cnelt `o}{ooe kpauvtdaeeod}nek eamot ag mnggopoe} dcnzuot j} pjemai% ]a zuje}ng~ }bo cowoc ag tnincjpn}~ `o}{ooe }boapnknejc dcnzuot jem }bo kpauvt mo}od}om `~ Atcai# {o uto }bo eapijcnxom iu}ujc negapij}nae `o)}{ooe vjp}n}naet EIN \2# >Y% ]bnt zuje}n}~ nt ozujc }a aeo {boe }bo }{a mnwntnaet ag }bo eo}{aplne kpauvt—}bo apnknejc dcnzuot jem }bo kpauvt mo}od}om— jpo t}pnd}c~ ozujc jem }oemt }a xopa {boe

}bopo nt ea pocj}nae `o}{ooe }boi% ]bo potuc}t jt gued}nae ag }bo pj}na `o}{ooe }bo eui`op ag cnelt `o}{ooe kpauvt jem }bo eui`op ag ne}opejc cnelt "Cne} 9 Ed Td "Td ∐ :.!0. nt tba{e ne GnkupoT?% Atcai nt j`co }a mo}od} }bo vcje}om dcnzuot uv }a bnkb cowoct ag }bo pj}na ne}opejc wt `o}{ooe

Jd}nwn}~ cadjcnxj}nae ne aecneo tadnjc eo}{aplt

7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

http://slidepdf.com/reader/full/supporting-information-to-social-features-of-online-networks-the-strength 5/18

V%J% Kj`a{ndx# H%H% Pjijtda# O% Iapa# H%I% Vuhac# W%I% Okuncux ?

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Gnkupo T?8 Eapijcnxom iu}ujc negapij}nae jt j gued}nae ag }bo pj}na `o}{ooe }bo eui`op ag cnelt `o}{ooe kpauvt jem ne}opejc cnelt }a }bo kpauvt ne j `oedbijpl% ]bo `oedbijpl nt daivatom ag 

Ed dcnzuot "gucc~ daeeod}om tu`kpjvbt. ag tnxo Td ojdb%

cnelt# bnkbop ne je~ }opit }bje }bo wjcuot tooe ne }bo pojc gacca{op eo}{apl% J} }bo tjio }nio# }bovopgapijedo ag }bo io}bam nivpawot {n}b cjpkop kpauvt jem {n}b j cjpkop eui`op ag dcnzuot%

]bo pojtae gap }bnt j`ncn}~ nt }bj} }bo daeeod}naet `o}{ooe kpauvt jpo ne}pamudom j} pjemai#{n}bau} je~ dcojp t}j}nt}ndjc vpogopoedo gap daeeod}naet `o}{ooe }{a vjp}nducjp kpauvt% Atcai djemo}od} }boto pjemai cnelt jem nkeapo }boi }a owjcuj}o {bndb eamot `ocaek }a ojdb kpauv motvn}o}bo bnkb pj}na ag `o}{ooe)kpauvt cnelt awop ne}opejc cnelt%

4 Potuc}t {n}b a}bop dcut}opnek }odbenzuot

Ne }bnt tod}nae# {o dbodl }bo pocnj ncn}~ ag }bo potuc}t ag }bo ijne vjvop pokjpmnek }bo cadjcnxj}naeag }bo jd}nwn}~ {boe }bo kpauvt jpo a`}jneom {n}b dcut}opnek }odbenzuot mnggopoe} gpai Atcai%]bo pojtaet }a tocod} Atcai jt }bo ijne io}bam jpo }bj} "n. }bo tag}{jpo nt vu`cndc~ jwjncj`co#"nn. }bo io}bam nt j`co }a jejc~xo }bo gucc mnpod}om gacca{op eo}{apl ne j pojtaej`co jiaue} ag }nio# "nnn. n} mo}od}t }bo awopcjvvnek daiiuen}not "`pnmknek eamot jem `pnmkot. jem eamot ea}

 `ocaeknek }a je~ kpauv jem "nw. }bo dcut}opt a`}jneom jpo t}j}nt}ndjcc~ tnkendje} jddapmnek }a jdcojp eucc iamoc \;# :6Y% [o ma ea} jtl }bo tjio vpavop}not }a a}bop io}bamt orvcapom bopo `u}}bo~ tbaucm ioo} }bo gacca{nek daemn}naet8 }bo io}bamt tbaucm `o jwjncj`co aecneo ne }bo gapiag tag}{jpo }aact# }bo~ tbaucm `o j`co }a mojc {n}b pocj}nwoc~ cjpko tjivcot ag moeto kpjvbt# jem#ng vattn`co# }bo~ tbaucm nedcumo j woptnae }a jejc~xo mnpod}om eo}{aplt% [o bjwo gauem towopjc

io}bamt tj}ntg~nek gucc~ ap vjp}njcc~ }boto daemn}naet jem ta {o {ncc tba{ ne }bo poijnemop potuc}t{n}b kpauvt mo}od}om ne }bo gacca{op eo}{apl "ap ne tu`)tjivcnek ag n}. `~ Negaijv \::# :0# :4Y#Iatot \:=# :?Y# j iottjko)vjttnek jckapn}bi vpavatom `~ Pjkbjwje o} jc \:7# :;Y }bj} {o {ncc pogop}a jt Pojc)}nio daiiuen}~ mo}od}nae jem }{a jckapn}bit }a av}ninxo iamucjpn}~ \:2Y8 }bo Cauwjne

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7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

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7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

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7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

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7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

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7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

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7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

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7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

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7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

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7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

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7/31/2019 Supporting Information to Social Features of Online Networks: The Strength of Intermediary Ties in Online Social …

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