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"Digitalization is changing commerce in a number of ways. We are seeing some businesses disappear or evolve over time, but at the same time the creation of new brands and types of operational modes are eliminating some traditional roles," said Sun Fuquan, a researcher at the Beijing-based Chinese Academy of Science and Technology for Development.

"Even though the US enjoys an advantage in the development of algorithms, China's edge lies in its huge base of data," Zhang said before Summer Davos started in Dalian. "And without data, algorithms cannot work.

"Despite growing public participation in exercise, the lack of awareness that this is a science, not just a habit, is taking a toll on exercisers' efforts and even causing serious harm now and then," said Tian Ye, a sports physiology professor at Beijing Sport University and head of the group that compiled the report.

"Domestic violence is not all about physical abuse. Mental violence - including frequent cursing and shouting - poses threats to family members, especially children," Chen said.

"During the second quarter, the onshore spot rate of the renminbi against the greenback is expected to hover around the current 6.7 without any big fluctuations," said Mei Dongzhou, an associate professor from the Beijing-based Central University of Finance and Economics. "It may even head for 6.6, as previous appreciation themes should continue."