Economy Global emissions spiked in 2017, after three years of stabilisation, says UN Environment Updated : November 28, 2018 05:34 AM IST The nations must triple efforts to reach two degrees Celsius target, an annual review by the UN Environment warned on Tuesday. But surging momentum from the private sector and untapped potential from innovation and green-financing offer pathways to bridge the emissions gap. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.