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Cohen also mentioned the Thucydides trap - "We're all looking at how do you manage a rising power coming into a competition and potentially conflict with the existing power."

Cochran said he expects Boeing 737 MAX jets to return to service by late August, assuming there are no unforeseen problems in the new software or certification by regulators around the world.

Compared with these export-oriented enterprises, companies focused on domestic market are likely to resume growth more smoothly, and make up their loss of the first quarter. Dong predicted that these enterprises will bottom out in the first half of this year at best.

Commercial housing sales measured by floor area rose 4.1 percent in the first two months, down from 7.7 percent for 2017.

Concerted efforts by the two powers to maintain world peace and stability, and boost global prosperity will be not only in the interest of the two countries, but also live up to the expectations of people around the globe.