Officials and business executives at the annual gathering in Switzerland said the fight against global climate change would continue with or without the United States.

A number of leaders are skipping this week’s World Economic Forum in Davos, including Indian Prime Minister Narendra Modi and Chinese President Xi Jinping.

“I’m pretty comfortable with the market expectations for the upcoming two meetings,” the Dutch central banker told Bloomberg TV. “I’m not convinced yet that we need to go into stimulative mode.”