Malaysian police are investigating a flight engineer who was among the passengers on the missing Malaysia Airlines plane.
Japan's Nikon was stung by criticism from China's state broadcaster for selling defective products and poor service.
Twitter Inc CEO Dick Costolo will meet Shanghai government officials, academics and students in his first visit to China.
A busy week ahead starts with markets digesting key weekend events: A widening in the yuan trading band and exit polls showing Crimea has voted to join Russia.
Marko Pavlyshyn, Director at Mykola Zerov Centre for Ukrainian Studies at Monash University, says Sunday's referendum in Crimea is the prelude to further destabilization in Ukraine.
Andrew Abrahamian, Head of FX Strategy at Compass Global Markets, says recent weakness in the renminbi indicates that the Chinese government may be prepared to accept a weaker-than-expected economic growth.
Roger Groebli, CEO of Reyl Overseas, discusses recent volatility in global financial markets and ongoing instability in Ukraine.