Kumfan carbon

Kumfa carbon wani kumfa ne da aka zayyana a cikin kimar kamfanonin da suka dogara da samar da makamashi mai tushen burbushin mai, sakamakon raguwar darajar albarkatun mai a nan gaba yayin da suke zama mara amfani don saduwa da kasafin kuɗi na carbon da kuma sanin abubuwan da ba su da kyau na makamashin carbon wanda har yanzu ba a yi la'akari da ƙimar kasuwancin hannun jari na kamfani ba.Harvey, Fiona (6 March 2014). "'Carbon bubble' poses serious threat to UK economy, MPs warn". The Guardian. Archived from the original on 6 March 2014. Retrieved 6 March 2014.Rubin, Jeff (12 May 2015). The Carbon Bubble. Penguin Random House. ISBN 978-0345814715. Archived from the original on 27 October 2015. Retrieved 9 October 2015.

Duk da yake mafi yawan kamfen don rage saka hannun jari, samarwa, da amfani da burbushin mai ya dogara ne akan dalilai na ɗabi'a, Barack Obama (6 November 2015). Statement by the President on the Keystone XL Pipeline (Speech). whitehouse.gov. Archived from the original on 15 September 2021. Retrieved 10 November 2015 – via National Archives. manazarta harkokin kuɗi, masana tattalin arziki, da cibiyoyin kuɗi sun ƙara yin jayayya da yin hakan saboda dalilai na kuɗi.Ritchie, Justin; Dowlatabadi, Hadi (2015). "Divest from the Carbon Bubble? Reviewing the Implications and Limitations of Fossil Fuel Divestment for Institutional Investors". Review of Economics & Finance. 5: 59–80.Harvey, Fiona (6 March 2014). "'Carbon bubble' poses serious threat to UK economy, MPs warn". The Guardian. Archived from the original on 6 March 2014. Retrieved 6 March 2014.[6][7] Don haka, farashin burbushin mai yadda ya kamata bisa ka'idar kumfa carbon na nufin makamashin da za a sabunta zai zama mafi ban sha'awa don saka hannun jari a cikinsa, sabili da haka yana hanzarta sauyawa zuwa makamashi mai dorewa.[8]

Yawancin masu saka hannun jari a duk faɗin duniya suna tara jari don haƙon mai. Koyaya, kamar yadda asusun yanzu ya riga ya wuce kasafin kuɗin carbon waɗannan sabbin ajiyar ba sa yuwuwa a yi amfani da su, ma'ana ƙimar waɗannan saka hannun jari za ta sami raguwa sosai.[9][10] Duk da haka, a halin yanzu ana ƙarfafa masu zuba jari ta hanyar zagayowar sakamakon kwata da ka'idojin lissafin yanzu don yin watsi da waɗannan batutuwan na dogon lokaci don samun riba mafi girma na ɗan gajeren lokaci.[9] Babbar matsala ga gwamnatoci da masu zuba jari ita ce sake daidaita darajar waɗannan jari tare da lalacewar tattalin arziki ko kasuwa sosai.[9] Ƙididdigar da Kepler Cheuvreux ya yi ya sanya asarar a cikin darajar kamfanonin mai saboda tasirin haɓakar masana'antu masu sabuntawa a kan dalar Amurka tiriliyan 28 a cikin shekaru ashirin masu zuwa.[11][12] Wani bincike na baya-bayan nan da Citi ya yi ya sanya wannan adadi ya kai dala tiriliyan 100.[13][14]

A cikin 2021, wani bincike ya gano kashi 90% na kwal da kashi 60% na man fetur da iskar gas ba za a iya hakowa ba idan har ana iya samun damar ko da kashi 50% na kiyaye dumama duniya kasa da 1.5C.

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