Ramba uchiverenga ndima ino - Nemhaka yokuti nyika dzinoverengeka dzinobudisa mhepo yakawanda, kusanganisira United States neChina, hadzina kusaina Chibvumirano cheKyoto kana kuti dzakanga dzisingamanikidzwi nacho kuderedza zvinobudisa mhepo, misika yakawanda yeCDM yaibva kunyika dzokuEurope. Izvi, pamwe chete nekuderera kwakatungamirwa nedambudziko remari renyika yose nedambudziko rechikwereti cheEurope, zvakaguma nekuderera kwakanyanya kwekubhadhara kabhoni, zvichikonzera kukosha kweCED kudonha. Muna 2012, gwaro rakabvumirwa neUN rakati hurumende dzaifanira kukurumidza kugadzirisa ramangwana reCDM uye rakataura kuti CDM yakanga iri mungozi yekuparara. Panguva iyoyo, kukosha kweCERs kwakadonha kusvika ku5 USD patani yeCO2 (kubva pa20 USD muna 2008); gore rakatevera mutengo wakadonha kamwe kamwe kusvika pasi pe1 USD. Somuuyo, zviuru zvemapurojekiti zvakasiiwa nezvikwereti zvisingadikanwi. Kurwisana pamusoro pokuti chii chaizoitwa nezvikwereti zvekare kwaiva chikonzero chikuru chekukundikana kwe2019 United Nations Climate Change Conference
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