US-China cooperation in climate finance 'critical': Yellen

It is "critical" for Washington and Beijing to keep working together on climate finance, US Treasury Secretary Janet Yellen said Saturday, urging deeper cooperation in addressing the "existential threat" of global warming.

Her comments, on a four-day trip to Beijing that follows Secretary of State Antony Blinken's visit, come as the United States seeks to cool tensions and stress areas of collaboration between the world's two biggest economies.

"As the world's two largest emitters of greenhouse gases and the largest investors in renewable energy, we have both a joint responsibility -- and ability -- to lead the way," Yellen told a roundtable of experts in China, underlining a key area of cooperation despite tense bilateral relations.

"Climate change is at the top of the list of global challenges, and the United States and China must work together to address this existential threat," she added.

Saying that "climate finance should be targeted efficiently and effectively", she pressed China to support existing multilateral institutions like the Green Climate Fund, while urging for the inclusion of the private sector in transitioning towards net zero.

"Both our economies seek to support partners in emerging markets and developing countries as they strive to meet their climate goals, and I believe continued US-China cooperation on climate finance is critical."

China last year briefly said it was suspending talks on the climate after Nancy Pelosi, then speaker of the House of Representatives, visited Taiwan -- the self-ruling democracy claimed by Beijing.

But there are signs that talks might restart again soon, with US envoy John Kerry due to travel to China soon to discuss cooperation on climate change, a US official...