"An equal and habitable world is possible": academics outline a bold vision for the survival of our planet. Hausa translation: "Duniya mai daidaito da kuma zaune take mai yiwuwa ne": masana sun bayyana hangen nesa mai ƙarfi don rayuwar duniyarmu.

"An equal and habitable world is possible": academics outline a bold vision for the survival of our planet. Hausa translation: "Duniya mai daidaito da kuma zaune take mai yiwuwa ne": masana sun bayyana hangen nesa mai ƙarfi don rayuwar duniyarmu.

Mutum na iya inganta yanayin rayuwa, rage rashin daidaito, da kuma kiyaye dumamar yanayi a cikin hauhawar zafin jiki na 2°C, bisa ga wani babban hangen nesa na rayuwar duniya.

Rahoton daga Cibiyar Nazarin Rashin Daidaito ta Duniya (WIL) yana nufin zama mafi cikakken ƙoƙari har yanzu don magance rikice-rikice da yawa da ke tura duniya zuwa rugujewar yanayi, tsattsauran ra'ayin siyasa, da karuwar matsalolin tattalin arziki da zamantakewa.

Yana ba da shawarar wasu tsare-tsare masu ƙarfi, ciki har da haraji mai nauyi akan attajirai, rage yawan lokutan aiki, canza salon abinci, da kuma karkatar da jari daga sassan da suka dogara da kayan aiki kamar masana'antu da hakar ma'adinai zuwa ilimi da lafiya.

Idan aka aiwatar da waɗannan da sauran matakan, in ji rahoton, kudaden shiga na kashi 89% na al'ummar duniya za su ninka nan da shekara ta 2100, kuma dumamar yanayi zai kasance ƙasa da 2°C sama da matakan da ake da su kafin masana'antu.

Marubutan sun ce hangen nesansu yana ba da wani zaɓi mai kyau ga munanan hasashen daga masu tsattsauran ra'ayin fasaha, masu kishin ƙasa, da attajirai waɗanda ke da'awar cewa gaba ba makawa zai kawo ƙarin albarkatun mai, rugujewar yanayi, da rashin daidaito.

"Akwai babban yaƙi na al'ada, tunani, da siyasa da ke gudana. Kuma dukkanmu muna da rawar da za mu taka," in ji Thomas Piketty, mataimakin darektan WIL kuma farfesa a Makarantar Tattalin Arziki ta Paris.

"Tunanin da muke gani tare da [Donald] Trump da duk ƙananan Trumps a Turai da duniya ba zai yi nasara ba. A ƙarshe, dole ne mu matsa zuwa wannan nau'in rabon albarkatu da iko na haɗin gwiwa, saboda madadin zai haifar da sakamako masu muni—ga muhalli, yanayi, da al'umma."

Rahoton Adalci na Duniya, wanda aka buga ranar Alhamis, yana nufin magance gazawar hanyoyin da aka saba amfani da su game da rikice-rikice da yawa. Waɗannan sun haɗa da fifikon abin duniya na jam'iyyun hagu na gargajiya, rashin ingancin raguwar tattalin arziki da masana muhalli da yawa suka gabatar, da rashin nazarin tasirin zamantakewa daga Kwamitin Ƙasashen Duniya kan Canjin Yanayi.

Rahoton yana ƙoƙarin gyara waɗannan gibin ta hanyar haɗa binciken rashin daidaito, kimiyyar yanayi, da shawarwari don gina haɗin gwiwar siyasa mai iya gyara tsarin kuɗi na duniya.

Wannan "shirin daidaito da wadata a cikin iyakokin duniya" aikin marubuta 45 ne, bisa ga bayanan da aka tattara daga masu bincike sama da 200 daga ko'ina cikin duniya.

A tsakiyarsa akwai ra'ayin wadatarwa—cewa mutane na iya rayuwa cikin wadata, lafiya ba tare da ƙoƙarin ci ko tara ƙarin kayan abu da ke cutar da yanayin da muke dogaro da shi ba.

Don cimma wannan, marubutan sun zayyana matakai uku: rage matsakaicin lokacin aiki da fiye da rabi, daga sa'o'i 2,100 a shekara zuwa sa'o'i 1,000—kimanin kwana biyu da rabi na aiki a mako; ƙarfafa mutane su ci ƙarancin jan nama, babban abin da ke haifar da sare dazuzzuka da lalacewar muhalli; da kuma karkatar da tattalin arziki zuwa ayyukan da ba su da yawan amfani ta hanyar ninka kashe kuɗin ilimi zuwa €8,400 (£7,250) ga kowane mutum da kashe kuɗin lafiya zuwa €14,400.

Piketty ya ce: "Ƙarin euro ɗaya na GDP a ilimi da lafiya yana da sawun abu da amfani da makamashi sau uku zuwa huɗu ƙasa da ƙarin euro ɗaya na GDP a masana'antu. Shi ya sa waɗannan canje-canjen sassa suke da matuƙar mahimmanci."

Magance rashin daidaito shine babban manufa. A ƙarƙashin shirin, matsakaicin kuɗin shiga na ƙasa ga kowane mutum a duk faɗin duniya, nan da ƙarshen ƙarni, zai ga kuɗin shiga na wata-wata na €5,000 ga kusan kowa, tare da mafi girman riba a kudancin duniya. Ban da shi shine masu arziki, waɗanda za su fuskanci haraji mai yawa saboda su ne suka fi alhakin rikicin yanayi. Attajirai, waɗanda ke da kashi 0.001% na al'ummar duniya, za su ga rabonsu na arzikin duniya ya ragu daga 6% zuwa 0.05%. A halin yanzu, kashi 50% na ƙasa za su ga rabonsu ya tashi daga 2% zuwa 30%.

Wata muhimmiyar manufa ita ce rage haɗarin yanayi ta hanyar rage fitar da hayaki kusan sifili. Rahoton ya ɗauki yanayi uku na tsakiyar ƙarni don rage carbon daga Hukumar Makamashi ta Duniya kuma ya yi hasashensu zuwa 2100. A ƙarƙashin mafi kyawun shiri, za a karkatar da kuɗi daga mafi arzikin mutane a duniya kuma a saka su a cikin iska, hasken rana, da sauran fasahohin sabunta makamashi. Wannan zai hanzarta cikakken rage carbon da samar da wutar lantarki na samar da makamashi nan da 2050. Ƙarin rage hayaki zai zo daga rage lokutan aiki da canza salon abinci da ayyukan tattalin arziki.

Ana sa ran wannan hanya za ta kiyaye hauhawar zafin jiki na duniya zuwa 1.8°C nan da ƙarshen ƙarni. Wannan ya fi ƙasa da mummunan 4°C zuwa 4.5°C da aka yi hasashen a ƙarƙashin yanayin rage carbon a hankali da karuwar buƙatar kayan abu. Hakanan ya fi kyau fiye da 1.9°C da aka yi hasashen a ƙarƙashin yanayin raguwar tattalin arziki gaba ɗaya.

Ɗaya daga cikin mahimman matakai na aiki da ake buƙata don cimma burin rahoton shine ƙirƙirar asusun adalci na duniya. Wannan asusu zai ba da kuɗin canjin makamashi kuma ya taimaka ƙara kashe kuɗi akan ilimi da lafiya zuwa kashi 38% na GDP na duniya, sama da kashi 13% a yau. Wannan aikin zai sami goyon baya daga asusun mallakar duniya, wanda zai daidaita hannun jarin jama'a da masu zaman kansu na duniya kusa da matakan da aka gani a ƙarshe a 1970.

"Ƙarni na 21 mai zama, daidaitacce yana yiwuwa a zahiri," in ji rahoton. "Abin da ke tsaye a hanya ba rashin yiwuwar fasaha ba ne amma zaɓin siyasa da aiki mai wuya amma mahimmanci na gina haɗin gwiwa a bayansa."

Cornelia Mohren, marubuciya kuma mai kula da muhalli a WIL, ta yarda cewa rahoton "mai hangen nesa ne kuma watakila mai yiwuwa" amma ta ce wannan ya zama dole don nuna cewa wasu hanyoyi suna yiwuwa.

"Yana da kyau mu san cewa za mu iya haɗa duniya mai daidaito tare da kasancewa cikin kasafin carbon," in ji ta. "Wannan sakamako ne mai taimako sosai. Yana sa ni jin bege. Mun ga abin da zai yiwu kuma mun ga yadda yake da wuya tare da wannan gaskiyar siyasa, wanda zai iya zama mai ɓacin rai."

Piketty ya ce tarihin kwanan nan ya nuna cewa burin rahoton yana iya yiwuwa. Ƙasashe kamar Sweden da Norway sun taɓa samun rarrabuwar kawuna a tattalin arziki amma sun sami ci gaba cikin sauri wajen rage rashin daidaito ta hanyar manufofin gwamnati da kuma karkatar da jari zuwa ilimi da lafiya. A halin yanzu, lokutan aiki a Turai sun ragu da rabi tun ƙarni na 19, wanda ya dace da burin rahoton.

Mabuɗin, in ji Piketty, shine magance rashin daidaito da zaman lafiya na duniya tare. Ba tare da wannan hanya biyu ba, in ji shi, gwamnatoci suna cikin haɗarin maimaita kurakuran da suka haifar da zanga-zangar gilets jaunes (yellow vest) a Faransa game da harajin carbon wanda zai fi shafar ma'aikata da masu matsakaicin matsayi fiye da masu arziki.

"Idan ba ka sanya wannan a tsakiyar bincikanka ba kuma idan ka yi magana game da manufofin kore, muhalli, a sarari, wannan ba zai yi aiki ba," in ji shi.

Za a gabatar da rahoton kuma a tattauna shi a Taron Rashin Daidaito na Duniya daga Yuni 4-6 a Paris. Masu magana sun haɗa da Ha-Joon Chang, Jean Drèze, Jayati Ghosh, Mariana Mazzucato, Branko Milanović, Lea Ypi, da Gabriel Zucman.

Jason Hickel, farfesa a Jami'ar Barcelona mai cin gashin kanta kuma babban malami mai ziyara a Makarantar Tattalin Arziki ta London, yana cikin masu ba da gudummawa. LSE ta ce: "Wannan wani muhimmin mataki ne kuma mai dacewa da lokaci. Duk wannan yana yiwuwa a zahiri—za mu iya rayuwa da kyau yayin da muke kasancewa cikin iyakokin duniya—amma zai ɗauki ƙoƙarin siyasa da aka tsara don ganin ya faru."

**Tambayoyi da Aka Yi Yawa**

Anan akwai jerin tambayoyi da aka yi yawa dangane da batun Duniya mai daidaito da zama mai yiwuwa: Malamai sun zayyana wani babban hangen nesa don rayuwar duniyarmu

**Tambayoyi na Matakin Farko**

1. **Menene wannan babban hangen nesa game da shi a cikin kalmomi masu sauki?**
Wani shiri ne daga gungun malamai da ke cewa za mu iya samun duniya mai adalci ga kowa kuma mai aminci ga duniya. Suna jayayya cewa ba lallai ne mu zaɓi tsakanin ci gaban tattalin arziki da ceton muhalli ba—za mu iya sake tsara al'umma don yin duka biyun.

2. **Me yasa suke cewa duniya mai daidaito ta zama dole don rayuwar duniya?**
Saboda tsarin da ake yanzu—inda wasu tsiraru masu arziki ke amfani da mafi yawan albarkatu—yana haifar da canjin yanayi da gurɓata muhalli. Malaman suna jayayya cewa matsanancin rashin daidaito yana tilasta wa mutane yawan amfani ko lalata yanayi don tsira. Raba albarkatu daidai gwargwado yana rage matsin lamba gaba ɗaya a kan duniya.

3. **Ashe ceton duniya yana nufin dole ne mu bar salon rayuwarmu na zamani?**
A'a bisa ga wannan hangen nesa. Yana cewa za mu iya ci gaba da samun ingantaccen rayuwa—kamar lafiya, ilimi, da nishaɗi—amma muna buƙatar kauracewa cin abinci marar iyaka, albarkatun mai, da yawan aiki. Manufar ita ce kyakkyawar rayuwa ga kowa, ba kawai tsira ba.

4. **Wannan mafarki ne kawai ko kuma suna da ainihin shiri?**
Suna da takamaiman tsari mai suna "Tsarin Adalci na Duniya". Ya haɗa da matakai na zahiri kamar iyakance matsanancin arziki, saka hannun jari a ayyukan jama'a, da kuma dimokuraɗiyya tattalin arziki. Yana da buri amma bisa binciken da ake da shi.

**Tambayoyi na Matakin Ci Gaba**

5. **Yaya wannan hangen nesa yake magance rikici tsakanin ci gaban tattalin arziki da iyakokin muhalli?**
Malaman sun ƙi ra'ayin "ci gaban kore"—tunanin cewa za mu iya haɓaka GDP har abada yayin da muke tsaftacewa. A maimakon haka, suna ba da shawarar tattalin arziki na "bayan ci gaba" ko "tsayayye". Wannan yana nufin mai da hankali kan jin daɗi maimakon GDP kawai, yayin da ake amfani da ƙarancin kayan abu da makamashi gaba ɗaya.

6. **Wadanne canje-canjen manufofi na musamman hangen nesan yake ba da shawarar?**
Manyan manufofi sun haɗa da:
- Iyakance arzikin duniya
- Rarraba kuɗin shiga na asali ga kowa
- Rushe ikon mallaka a makamashi, abinci, da fasaha
- Sauya daga birane masu dogaro da motoci zuwa