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"Cities should make data available so academics and researchers can analyze it. You can't manage what you can't measure," he said.

"Considering the rising financial risks in the post-COVID period, it is not a good time to fully open the RMB capital account," said Wang."The financial derivatives market for risk prevention is imperfect. Risks in the international financial market may be exposed in the future given the impact of the pandemic."

"China should roll out a strict law to protect data and seriously punish those who misuse data and violate others' privacy," Ren said.

"Consequently, opportunity abounds as brands seek to engage the attention of consumers in the world's most lucrative and fastest-growing luxury market," it said.

"Criminals today are using more complicated methods and becoming better hidden, which adds more difficulties to our investigation," Chen said.