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"Everything matters, from safety, to cost, to perhaps perceptions of visa policy," Goodman said. "We're not hearing that students feel they can't come here. We're hearing that they have choices. We're hearing that there's competition from other countries."

"Dacron shirts, which appeared in the 1970s, were expensive then. Some customers brought us their Dacron shirts that they had worn for over 10 years to get repaired," Ma said.

"Discoveries such as this help to support security of supply as we make the transition to a low-carbon energy system," said Wheelhouse.

"Dairy farmers are just coming out of a period of low prices that's based in 2015; however, prices in 2019 were at their highest since 2014. So, it seems like some of the cyclical price issues that farmers have been facing are working themselves out."

"Facing raging infectious diseases such as COVID-19, no country would be able to go unscathed," said Ren Lin, head of the institute's Department of Global Governance.