{"id":6221,"date":"2026-10-19T09:48:39","date_gmt":"2026-10-19T09:48:39","guid":{"rendered":"https:\/\/phd.hi.is\/doktorsvorn\/doktorsvorn-i-umhverfis-og-audlindafraedi-maartje-oostdijk\/"},"modified":"2026-10-19T09:48:39","modified_gmt":"2026-10-19T09:48:39","slug":"doktorsvorn-i-umhverfis-og-audlindafraedi-maartje-oostdijk","status":"publish","type":"phd_defence","link":"https:\/\/phd.hi.is\/en\/doktorsvorn\/doktorsvorn-i-umhverfis-og-audlindafraedi-maartje-oostdijk\/","title":{"rendered":"Doktorsv\u00f6rn \u00ed umhverfis- og au\u00f0lindafr\u00e6\u00f0i – Maartje Oostdijk"},"content":{"rendered":"
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V\u00f6rninni ver\u00f0ur streymt<\/a><\/p>\n

Doktorsefni:<\/strong>\u00a0Maartje Oostdijk<\/p>\n

Heiti ritger\u00f0ar:<\/strong>\u00a0Fiskvei\u00f0istj\u00f3rnun me\u00f0 framseljanlegum vei\u00f0iheimildum: Vistfr\u00e6\u00f0ilegur \u00e1rangur og sanngirni (Fisheries Management under Individual Transferable Quota: Outcomes for Ecology and Equity)<\/p>\n

Andm\u00e6lendur:<\/strong> Dr. Mary Wisz, pr\u00f3fessor vi\u00f0 Al\u00fej\u00f3\u00f0lega siglingah\u00e1sk\u00f3lann \u00ed Malm\u00f6, Sv\u00ed\u00fej\u00f3\u00f0
Dr. Henrik \u00d6sterblom, pr\u00f3fessor vi\u00f0 Stockholm Resilience Center, Stokkh\u00f3lmsh\u00e1sk\u00f3la, Sv\u00ed\u00fej\u00f3\u00f0<\/p>\n

Lei\u00f0beinandi:<\/strong>\u00a0Dr. Brynhildur Dav\u00ed\u00f0sd\u00f3ttir, pr\u00f3fessor \u00ed umhverfis- og au\u00f0lindafr\u00e6\u00f0i vi\u00f0 H\u00e1sk\u00f3la \u00cdslands<\/p>\n

Einnig \u00ed doktorsnefnd:<\/strong>
<\/strong>Dr. Gunnar Stef\u00e1nsson, pr\u00f3fessor vi\u00f0 Raunv\u00edsindadeild H\u00e1sk\u00f3la \u00cdslands
Dr. Maria J. Santos, pr\u00f3fessor vi\u00f0 Landfr\u00e6\u00f0ideild H\u00e1sk\u00f3lans \u00ed Z\u00fcrich
Dr. Ingrid Stjernquist, d\u00f3sent vi\u00f0 Landfr\u00e6\u00f0ideild Stokkh\u00f3lmsh\u00e1sk\u00f3la
Dr. Peter Schlyter, pr\u00f3fessor vi\u00f0 Skipulagsdeild, Blekinge T\u00e6knih\u00e1sk\u00f3lans \u00ed Sv\u00ed\u00fej\u00f3\u00f0<\/p>\n

Doktorsv\u00f6rn st\u00fdrir:<\/strong>\u00a0Dr. Anna D\u00f3ra S\u00e6\u00fe\u00f3rsd\u00f3ttir, pr\u00f3fessor og deildarforseti L\u00edf- og umhverfisv\u00edsindadeildar H\u00e1sk\u00f3la \u00cdslands<\/p>\n

Um er r\u00e6\u00f0a sameiginlega doktorsgr\u00e1\u00f0u vi\u00f0 H\u00e1sk\u00f3la \u00cdslands og Stokkh\u00f3lmsh\u00e1sk\u00f3la.<\/p>\n

\u00c1grip<\/strong><\/p>\n

L\u00fdsing \u00e1 verkstj\u00f3rnun fiskvei\u00f0iau\u00f0linda skapar vandam\u00e1l var\u00f0andi sameign \u00fear sem eftirlit me\u00f0 heg\u00f0un er ekki \u00e1n vandkv\u00e6\u00f0a og fl\u00e6\u00f0i \u00e1vinnings fr\u00e1 au\u00f0lindinni er \u00f3lj\u00f3st. Innlei\u00f0ing framseljanlegs kv\u00f3ta er stj\u00f3rnunarfyrirkomulag \u00fear sem quasi-eignar\u00e9tti er \u00fathluta\u00f0 fyrir umhverfisau\u00f0lind, fisk e\u00f0a hryggleysingja sj\u00e1var, sem er hreyfanleg og um r\u00edkir \u00f3vissa. \u00deessi doktorsritger\u00f0 fjallar um sj\u00e1lfb\u00e6rni\u00e1hrif framseljanlegs kv\u00f3ta sem stj\u00f3rnt\u00e6ki fiskvei\u00f0iau\u00f0linda. Ni\u00f0urst\u00f6\u00f0urnar s\u00fdna fram \u00e1 a\u00f0 stj\u00f3rnunarkerfi fiskvei\u00f0a sem byggja t\u00e6kif\u00e6ri til vei\u00f0a \u00e1 kv\u00f3tum e\u00f0a \u00fathlutunum til einstaklinga, lei\u00f0a frekar til minni ofvei\u00f0i heldur en \u00feau sem hafa ekki \u00fe\u00e1 eiginleika (fr\u00e6\u00f0igrein I). Samt sem \u00e1\u00f0ur benti greiningin til \u00feess a\u00f0 l\u00edtil tengsl v\u00e6ru \u00e1 milli tegundatilf\u00e6rslu og l\u00edkinda \u00e1 minni ofvei\u00f0i, og engin tengsl \u00e1 milli lengra t\u00edmabils \u00e1n breytinga \u00e1 kerfinu og l\u00edkinda \u00e1 ofvei\u00f0i. \u00dear a\u00f0 auki s\u00fdndi langt\u00edmaranns\u00f3kn fram \u00e1 a\u00f0 me\u00f0 a\u00f0l\u00f6gunarh\u00f6nnun v\u00e6ri h\u00e6gt a\u00f0 g\u00e6ta jafnv\u00e6gis milli vistfr\u00e6\u00f0ilegra og efnahagslegra markmi\u00f0a \u00ed mikilv\u00e6gum bl\u00f6ndu\u00f0um vei\u00f0um vi\u00f0 \u00cdslandsstrendur (fr\u00e6\u00f0igrein II). Lag\u00f0ar voru fram till\u00f6gur um innlei\u00f0ingu margs konar stefnubreytinga til \u00feess a\u00f0 draga \u00far vistfr\u00e6\u00f0ilegum \u00e1h\u00e6ttum sem sn\u00faa a\u00f0 tegundatilf\u00e6rslum sem bygg\u00f0ar voru \u00e1 \u00feeim ni\u00f0urst\u00f6\u00f0um. Frekari langt\u00edmaranns\u00f3knir g\u00e1fu tilefni til a\u00f0 draga \u00fe\u00e1 \u00e1lyktun a\u00f0 hr\u00f6\u00f0 sam\u00fej\u00f6ppun hafi \u00e1tt s\u00e9r sta\u00f0 \u00ed \u00feeim mikilv\u00e6ga geira sem fiskvei\u00f0i sm\u00e1b\u00e1ta er \u00e1 \u00cdslandi, sem g\u00e6ti hafa leitt til neikv\u00e6\u00f0ra \u00e1hrifa \u00e1 samf\u00e9l\u00f6g sem byggist upp \u00e1 fiskvei\u00f0um (fr\u00e6\u00f0igrein III) og a\u00f0 s\u00ed\u00f0an kv\u00f3takerfi\u00f0 var innleitt hafi a\u00f0 magn \u00feess kv\u00f3ta sem h\u00f6f\u00f0 voru vi\u00f0skipti me\u00f0, haldist a\u00f0 me\u00f0altali um t\u00e6plega 60% fyrir \u00fe\u00e6r tegundir sem eru efnahagslega mikilv\u00e6gastar fyrir \u00edslenska kv\u00f3takerfi\u00f0. Enn fremur benda ni\u00f0urst\u00f6\u00f0ur \u00far fr\u00e6\u00f0igrein IV til a\u00f0 ef k\u00e6mi til tr\u00faver\u00f0ugrar tilkynningar um afturk\u00f6llun kv\u00f3ta \u00ed framt\u00ed\u00f0inni g\u00e6fi \u00fea\u00f0 f\u00e6ri \u00e1 umb\u00f3tum \u00e1 stefnu. A\u00f0 lokum benda ranns\u00f3knir sem fram hafa komi\u00f0 n\u00fdlega til \u00feess a\u00f0 frekar megi g\u00e6ta \u00e1hrifa hl\u00fdnun jar\u00f0ar \u00e1 sj\u00e1vartegundir umfram a\u00f0rar. \u00cd lokakafla ritger\u00f0arinnar benda greiningar til a\u00f0 \u00edslenskur f\u00e6\u00f0uvefur tekur breytingum undir mismunandi atbur\u00f0ar\u00e1sum breytinga \u00e1 j\u00f6r\u00f0inni (fr\u00e6\u00f0igrein V). \u00de\u00e6r breytingar \u00e1 f\u00e6\u00f0uvefnum munu gagnast einum h\u00f3p au\u00f0lindanotkenda \u00e1 me\u00f0an a\u00f0rir tapa \u00e1 \u00feeim. Almennt benda ni\u00f0urst\u00f6\u00f0ur greininganna \u00feegar \u00fe\u00e6r eru settar saman til \u00feess a\u00f0 innlei\u00f0ingar einstaklingskv\u00f3ta g\u00e6tu haft \u00ed f\u00f6r me\u00f0 s\u00e9r kosti fyrir sj\u00e1lfb\u00e6rni fiskvei\u00f0iau\u00f0linda og a\u00f0 h\u00e6gt v\u00e6ri a\u00f0 jafna \u00fat suma af \u00feeim f\u00f3rnarskiptum sem ger\u00f0ar hafa veri\u00f0 tilg\u00e1tur um. \u00deessi ritger\u00f0 dregur upp mynd af frekari ranns\u00f3knum sem varpa\u00f0 g\u00e6tu lj\u00f3si \u00e1 sameignarvandam\u00e1l \u00ed fiskvei\u00f0istj\u00f3rnun.<\/p>\n

Um doktorsefni\u00f0<\/strong><\/p>\n

Maartje Oostdijk er fr\u00e1 Hollandi. H\u00fan lauk BS-gr\u00e1\u00f0u \u00ed l\u00edffr\u00e6\u00f0i fr\u00e1 Utrecht University og MS-gr\u00e1\u00f0u \u00ed umhverfisfr\u00e6\u00f0i fr\u00e1 sama sk\u00f3la. \u00c1ri\u00f0 2016 h\u00f3f h\u00fan a\u00f0 vinna doktorsverkefni sitt, sem hluti af Marie Curie AdaptEconII ranns\u00f3knarteyminu.\u00a0Maartje b\u00fdr \u00ed Reykjav\u00edk.
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