All posts by Sophie Wenzlau

The Emissions Gap

Despite 23 years of negotiations since the 1992 Rio Earth Summit, global greenhouse gas emissions continue to rise. But last week, in an impressive display of international unity, delegates from 195 countries agreed to a climate deal to keep global warming to “well below” 2 degrees Celsius above pre-industrial levels by 2100. The Continue Reading ››

Financing Cities in a Changing Climate

“The battle for sustainability will be won and lost in cities.” —Ban Ki-Moon
Cities have a large and increasingly important role to play in the fight against global climate change. Currently, cities produce more than 60 percent of all carbon emissions globally. The world’s urban population has grown by more than 2.8 billion since 1960, and … Continue Reading ››

Putting a Price on Carbon

Should there be a global price on carbon? Many world leaders and other representatives at the United Nations Climate Change Conference (COP21) in Paris say yes. Carbon pricing is not an official part of the Paris negotiation agenda. Establishing a global price for carbon is, so far, politically impossible. But the issue has stimulated interesting … Continue Reading ››