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Boosted by many countries' newly found focus on quality urban development, as well as green, low-carbon and sustainable growth, sales of two-wheeled EVs globally will reach 124.6 billion yuan (.66 billion) while sales volume will reach 44 million units by 2020, according to consulting company Frost & Sullivan.

Bikeplus director Antonia Roberts estimates ride fares account for around one third of an operator's income.

Both experts emphasized that getting out of "absolute poverty" does not equal a well-off life, and warned of the risk of raising the current poverty line, as it will sharply increase the number of have-nots, which could dilute the relief effort and jeopardize the interests of the poorest of the poor.

Boeing CEO Dennis Muilenburg made his public comments about the crash of Ethiopian Airlines Flight 302, and restated the commitment to safety.

Boeing spokesman Gordon Johndroe told Reuters that the schedule for the jet's return to service will be determined by regulators.